72507960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 292723200

約数和(自身を除く): 220215240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 139, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 278, 280, 315, 322, 324, 345, 360, 378, 405, 414, 417, 420, 460, 483, 504, 540, 552, 556, 567, 621, 630, 644, 648, 690, 695, 756, 805, 810, 828, 834, 840, 920, 945, 966, 973, 1035, 1080, 1112, 1134, 1242, 1251, 1260, 1288, 1380, 1390, 1449, 1512, 1610, 1620, 1656, 1668, 1863, 1890, 1932, 1946, 2070, 2085, 2268, 2415, 2484, 2502, 2520, 2760, 2780, 2835, 2898, 2919, 3105, 3197, 3220, 3240, 3336, 3726, 3753, 3780, 3864, 3892, 4140, 4170, 4347, 4536, 4830, 4865, 4968, 5004, 5560, 5670, 5796, 5838, 6210, 6255, 6394, 6440, 7245, 7452, 7506, 7560, 7784, 8280, 8340, 8694, 8757, 9315, 9591, 9660, 9730, 10008, 11259, 11340, 11592, 11676, 12420, 12510, 12788, 13041, 14490, 14595, 14904, 15012, 15985, 16680, 17388, 17514, 18630, 18765, 19182, 19320, 19460, 21735, 22379, 22518, 22680, 23352, 24840, 25020, 25576, 26082, 26271, 28773, 28980, 29190, 30024, 31970, 34776, 35028, 37260, 37530, 38364, 38920, 43470, 43785, 44758, 45036, 47955, 50040, 52164, 52542, 56295, 57546, 57960, 58380, 63940, 65205, 67137, 70056, 74520, 75060, 76728, 78813, 86319, 86940, 87570, 89516, 90072, 95910, 104328, 105084, 111895, 112590, 115092, 116760, 127880, 130410, 131355, 134274, 143865, 150120, 157626, 172638, 173880, 175140, 179032, 191820, 201411, 210168, 223790, 225180, 230184, 258957, 260820, 262710, 268548, 287730, 315252, 335685, 345276, 350280, 383640, 394065, 402822, 431595, 447580, 450360, 517914, 521640, 525420, 537096, 575460, 604233, 630504, 671370, 690552, 788130, 805644, 863190, 895160, 1007055, 1035828, 1050840, 1150920, 1208466, 1294785, 1342740, 1576260, 1611288, 1726380, 1812699, 2014110, 2071656, 2416932, 2589570, 2685480, 3021165, 3152520, 3452760, 3625398, 4028220, 4833864, 5179140, 6042330, 7250796, 8056440, 9063495, 10358280, 12084660, 14501592, 18126990, 24169320, 36253980, 72507960]

約数ペア:

[(1, 72507960), (2, 36253980), (3, 24169320), (4, 18126990), (5, 14501592), (6, 12084660), (7, 10358280), (8, 9063495), (9, 8056440), (10, 7250796), (12, 6042330), (14, 5179140), (15, 4833864), (18, 4028220), (20, 3625398), (21, 3452760), (23, 3152520), (24, 3021165), (27, 2685480), (28, 2589570), (30, 2416932), (35, 2071656), (36, 2014110), (40, 1812699), (42, 1726380), (45, 1611288), (46, 1576260), (54, 1342740), (56, 1294785), (60, 1208466), (63, 1150920), (69, 1050840), (70, 1035828), (72, 1007055), (81, 895160), (84, 863190), (90, 805644), (92, 788130), (105, 690552), (108, 671370), (115, 630504), (120, 604233), (126, 575460), (135, 537096), (138, 525420), (139, 521640), (140, 517914), (161, 450360), (162, 447580), (168, 431595), (180, 402822), (184, 394065), (189, 383640), (207, 350280), (210, 345276), (216, 335685), (230, 315252), (252, 287730), (270, 268548), (276, 262710), (278, 260820), (280, 258957), (315, 230184), (322, 225180), (324, 223790), (345, 210168), (360, 201411), (378, 191820), (405, 179032), (414, 175140), (417, 173880), (420, 172638), (460, 157626), (483, 150120), (504, 143865), (540, 134274), (552, 131355), (556, 130410), (567, 127880), (621, 116760), (630, 115092), (644, 112590), (648, 111895), (690, 105084), (695, 104328), (756, 95910), (805, 90072), (810, 89516), (828, 87570), (834, 86940), (840, 86319), (920, 78813), (945, 76728), (966, 75060), (973, 74520), (1035, 70056), (1080, 67137), (1112, 65205), (1134, 63940), (1242, 58380), (1251, 57960), (1260, 57546), (1288, 56295), (1380, 52542), (1390, 52164), (1449, 50040), (1512, 47955), (1610, 45036), (1620, 44758), (1656, 43785), (1668, 43470), (1863, 38920), (1890, 38364), (1932, 37530), (1946, 37260), (2070, 35028), (2085, 34776), (2268, 31970), (2415, 30024), (2484, 29190), (2502, 28980), (2520, 28773), (2760, 26271), (2780, 26082), (2835, 25576), (2898, 25020), (2919, 24840), (3105, 23352), (3197, 22680), (3220, 22518), (3240, 22379), (3336, 21735), (3726, 19460), (3753, 19320), (3780, 19182), (3864, 18765), (3892, 18630), (4140, 17514), (4170, 17388), (4347, 16680), (4536, 15985), (4830, 15012), (4865, 14904), (4968, 14595), (5004, 14490), (5560, 13041), (5670, 12788), (5796, 12510), (5838, 12420), (6210, 11676), (6255, 11592), (6394, 11340), (6440, 11259), (7245, 10008), (7452, 9730), (7506, 9660), (7560, 9591), (7784, 9315), (8280, 8757), (8340, 8694)]