31046880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 68237088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 911, 1065, 1136, 1420, 1704, 1822, 2130, 2272, 2733, 2840, 3408, 3644, 4260, 4555, 5466, 5680, 6816, 7288, 8520, 9110, 10932, 11360, 13665, 14576, 17040, 18220, 21864, 27330, 29152, 34080, 36440, 43728, 54660, 64681, 72880, 87456, 109320, 129362, 145760, 194043, 218640, 258724, 323405, 388086, 437280, 517448, 646810, 776172, 970215, 1034896, 1293620, 1552344, 1940430, 2069792, 2587240, 3104688, 3880860, 5174480, 6209376, 7761720, 10348960, 15523440, 31046880]

約数ペア:

[(1, 31046880), (2, 15523440), (3, 10348960), (4, 7761720), (5, 6209376), (6, 5174480), (8, 3880860), (10, 3104688), (12, 2587240), (15, 2069792), (16, 1940430), (20, 1552344), (24, 1293620), (30, 1034896), (32, 970215), (40, 776172), (48, 646810), (60, 517448), (71, 437280), (80, 388086), (96, 323405), (120, 258724), (142, 218640), (160, 194043), (213, 145760), (240, 129362), (284, 109320), (355, 87456), (426, 72880), (480, 64681), (568, 54660), (710, 43728), (852, 36440), (911, 34080), (1065, 29152), (1136, 27330), (1420, 21864), (1704, 18220), (1822, 17040), (2130, 14576), (2272, 13665), (2733, 11360), (2840, 10932), (3408, 9110), (3644, 8520), (4260, 7288), (4555, 6816), (5466, 5680)]