72496680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 153111000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 120, 127, 134, 142, 201, 213, 254, 268, 284, 335, 355, 381, 402, 426, 508, 536, 568, 635, 670, 710, 762, 804, 852, 1005, 1016, 1065, 1270, 1340, 1420, 1524, 1608, 1704, 1905, 2010, 2130, 2540, 2680, 2840, 3048, 3810, 4020, 4260, 4757, 5080, 7620, 8040, 8509, 8520, 9017, 9514, 14271, 15240, 17018, 18034, 19028, 23785, 25527, 27051, 28542, 34036, 36068, 38056, 42545, 45085, 47570, 51054, 54102, 57084, 68072, 71355, 72136, 85090, 90170, 95140, 102108, 108204, 114168, 127635, 135255, 142710, 170180, 180340, 190280, 204216, 216408, 255270, 270510, 285420, 340360, 360680, 510540, 541020, 570840, 604139, 1021080, 1082040, 1208278, 1812417, 2416556, 3020695, 3624834, 4833112, 6041390, 7249668, 9062085, 12082780, 14499336, 18124170, 24165560, 36248340, 72496680]

約数ペア:

[(1, 72496680), (2, 36248340), (3, 24165560), (4, 18124170), (5, 14499336), (6, 12082780), (8, 9062085), (10, 7249668), (12, 6041390), (15, 4833112), (20, 3624834), (24, 3020695), (30, 2416556), (40, 1812417), (60, 1208278), (67, 1082040), (71, 1021080), (120, 604139), (127, 570840), (134, 541020), (142, 510540), (201, 360680), (213, 340360), (254, 285420), (268, 270510), (284, 255270), (335, 216408), (355, 204216), (381, 190280), (402, 180340), (426, 170180), (508, 142710), (536, 135255), (568, 127635), (635, 114168), (670, 108204), (710, 102108), (762, 95140), (804, 90170), (852, 85090), (1005, 72136), (1016, 71355), (1065, 68072), (1270, 57084), (1340, 54102), (1420, 51054), (1524, 47570), (1608, 45085), (1704, 42545), (1905, 38056), (2010, 36068), (2130, 34036), (2540, 28542), (2680, 27051), (2840, 25527), (3048, 23785), (3810, 19028), (4020, 18034), (4260, 17018), (4757, 15240), (5080, 14271), (7620, 9514), (8040, 9017), (8509, 8520)]