80506440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 320716800

約数和(自身を除く): 240210360

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, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 463, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 926, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1389, 1449, 1512, 1610, 1656, 1852, 1890, 1932, 2070, 2315, 2415, 2484, 2520, 2760, 2778, 2898, 3105, 3220, 3241, 3704, 3780, 3864, 4140, 4167, 4347, 4630, 4830, 4968, 5556, 5796, 6210, 6440, 6482, 6945, 7245, 7560, 8280, 8334, 8694, 9260, 9660, 9723, 10649, 11112, 11592, 12420, 12501, 12964, 13890, 14490, 16205, 16668, 17388, 18520, 19320, 19446, 20835, 21298, 21735, 24840, 25002, 25928, 27780, 28980, 29169, 31947, 32410, 33336, 34776, 38892, 41670, 42596, 43470, 48615, 50004, 53245, 55560, 57960, 58338, 62505, 63894, 64820, 74543, 77784, 83340, 85192, 86940, 87507, 95841, 97230, 100008, 106490, 116676, 125010, 127788, 129640, 145845, 149086, 159735, 166680, 173880, 175014, 191682, 194460, 212980, 223629, 233352, 250020, 255576, 287523, 291690, 298172, 319470, 350028, 372715, 383364, 388920, 425960, 437535, 447258, 479205, 500040, 575046, 583380, 596344, 638940, 670887, 700056, 745430, 766728, 875070, 894516, 958410, 1118145, 1150092, 1166760, 1277880, 1341774, 1437615, 1490860, 1750140, 1789032, 1916820, 2012661, 2236290, 2300184, 2683548, 2875230, 2981720, 3354435, 3500280, 3833640, 4025322, 4472580, 5367096, 5750460, 6708870, 8050644, 8945160, 10063305, 11500920, 13417740, 16101288, 20126610, 26835480, 40253220, 80506440]

約数ペア:

[(1, 80506440), (2, 40253220), (3, 26835480), (4, 20126610), (5, 16101288), (6, 13417740), (7, 11500920), (8, 10063305), (9, 8945160), (10, 8050644), (12, 6708870), (14, 5750460), (15, 5367096), (18, 4472580), (20, 4025322), (21, 3833640), (23, 3500280), (24, 3354435), (27, 2981720), (28, 2875230), (30, 2683548), (35, 2300184), (36, 2236290), (40, 2012661), (42, 1916820), (45, 1789032), (46, 1750140), (54, 1490860), (56, 1437615), (60, 1341774), (63, 1277880), (69, 1166760), (70, 1150092), (72, 1118145), (84, 958410), (90, 894516), (92, 875070), (105, 766728), (108, 745430), (115, 700056), (120, 670887), (126, 638940), (135, 596344), (138, 583380), (140, 575046), (161, 500040), (168, 479205), (180, 447258), (184, 437535), (189, 425960), (207, 388920), (210, 383364), (216, 372715), (230, 350028), (252, 319470), (270, 298172), (276, 291690), (280, 287523), (315, 255576), (322, 250020), (345, 233352), (360, 223629), (378, 212980), (414, 194460), (420, 191682), (460, 175014), (463, 173880), (483, 166680), (504, 159735), (540, 149086), (552, 145845), (621, 129640), (630, 127788), (644, 125010), (690, 116676), (756, 106490), (805, 100008), (828, 97230), (840, 95841), (920, 87507), (926, 86940), (945, 85192), (966, 83340), (1035, 77784), (1080, 74543), (1242, 64820), (1260, 63894), (1288, 62505), (1380, 58338), (1389, 57960), (1449, 55560), (1512, 53245), (1610, 50004), (1656, 48615), (1852, 43470), (1890, 42596), (1932, 41670), (2070, 38892), (2315, 34776), (2415, 33336), (2484, 32410), (2520, 31947), (2760, 29169), (2778, 28980), (2898, 27780), (3105, 25928), (3220, 25002), (3241, 24840), (3704, 21735), (3780, 21298), (3864, 20835), (4140, 19446), (4167, 19320), (4347, 18520), (4630, 17388), (4830, 16668), (4968, 16205), (5556, 14490), (5796, 13890), (6210, 12964), (6440, 12501), (6482, 12420), (6945, 11592), (7245, 11112), (7560, 10649), (8280, 9723), (8334, 9660), (8694, 9260)]