72661680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 240

約数和(自身を含む): 300605760

約数和(自身を除く): 227944080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1109, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2218, 2340, 2520, 2730, 3120, 3276, 3327, 3640, 4095, 4368, 4436, 4680, 5040, 5460, 5545, 6552, 6654, 7280, 7763, 8190, 8872, 9360, 9981, 10920, 11090, 13104, 13308, 14417, 15526, 16380, 16635, 17744, 19962, 21840, 22180, 23289, 26616, 28834, 31052, 32760, 33270, 38815, 39924, 43251, 44360, 46578, 49905, 53232, 57668, 62104, 65520, 66540, 69867, 72085, 77630, 79848, 86502, 88720, 93156, 99810, 100919, 115336, 116445, 124208, 129753, 133080, 139734, 144170, 155260, 159696, 173004, 186312, 199620, 201838, 216255, 230672, 232890, 259506, 266160, 279468, 288340, 302757, 310520, 346008, 349335, 372624, 399240, 403676, 432510, 465780, 504595, 519012, 558936, 576680, 605514, 621040, 648765, 692016, 698670, 798480, 807352, 865020, 908271, 931560, 1009190, 1038024, 1117872, 1153360, 1211028, 1297530, 1397340, 1513785, 1614704, 1730040, 1816542, 1863120, 2018380, 2076048, 2422056, 2595060, 2794680, 3027570, 3460080, 3633084, 4036760, 4541355, 4844112, 5190120, 5589360, 6055140, 7266168, 8073520, 9082710, 10380240, 12110280, 14532336, 18165420, 24220560, 36330840, 72661680]

約数ペア:

[(1, 72661680), (2, 36330840), (3, 24220560), (4, 18165420), (5, 14532336), (6, 12110280), (7, 10380240), (8, 9082710), (9, 8073520), (10, 7266168), (12, 6055140), (13, 5589360), (14, 5190120), (15, 4844112), (16, 4541355), (18, 4036760), (20, 3633084), (21, 3460080), (24, 3027570), (26, 2794680), (28, 2595060), (30, 2422056), (35, 2076048), (36, 2018380), (39, 1863120), (40, 1816542), (42, 1730040), (45, 1614704), (48, 1513785), (52, 1397340), (56, 1297530), (60, 1211028), (63, 1153360), (65, 1117872), (70, 1038024), (72, 1009190), (78, 931560), (80, 908271), (84, 865020), (90, 807352), (91, 798480), (104, 698670), (105, 692016), (112, 648765), (117, 621040), (120, 605514), (126, 576680), (130, 558936), (140, 519012), (144, 504595), (156, 465780), (168, 432510), (180, 403676), (182, 399240), (195, 372624), (208, 349335), (210, 346008), (234, 310520), (240, 302757), (252, 288340), (260, 279468), (273, 266160), (280, 259506), (312, 232890), (315, 230672), (336, 216255), (360, 201838), (364, 199620), (390, 186312), (420, 173004), (455, 159696), (468, 155260), (504, 144170), (520, 139734), (546, 133080), (560, 129753), (585, 124208), (624, 116445), (630, 115336), (720, 100919), (728, 99810), (780, 93156), (819, 88720), (840, 86502), (910, 79848), (936, 77630), (1008, 72085), (1040, 69867), (1092, 66540), (1109, 65520), (1170, 62104), (1260, 57668), (1365, 53232), (1456, 49905), (1560, 46578), (1638, 44360), (1680, 43251), (1820, 39924), (1872, 38815), (2184, 33270), (2218, 32760), (2340, 31052), (2520, 28834), (2730, 26616), (3120, 23289), (3276, 22180), (3327, 21840), (3640, 19962), (4095, 17744), (4368, 16635), (4436, 16380), (4680, 15526), (5040, 14417), (5460, 13308), (5545, 13104), (6552, 11090), (6654, 10920), (7280, 9981), (7763, 9360), (8190, 8872)]