90137040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53653}}^1$

素因数の和:53676

約数の個数: 80

約数和(自身を含む): 319348608

約数和(自身を除く): 229211568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53653, 107306, 160959, 214612, 268265, 321918, 375571, 429224, 536530, 643836, 751142, 804795, 858448, 1073060, 1126713, 1287672, 1502284, 1609590, 1877855, 2146120, 2253426, 2575344, 3004568, 3219180, 3755710, 4292240, 4506852, 5633565, 6009136, 6438360, 7511420, 9013704, 11267130, 12876720, 15022840, 18027408, 22534260, 30045680, 45068520, 90137040]

約数ペア:

[(1, 90137040), (2, 45068520), (3, 30045680), (4, 22534260), (5, 18027408), (6, 15022840), (7, 12876720), (8, 11267130), (10, 9013704), (12, 7511420), (14, 6438360), (15, 6009136), (16, 5633565), (20, 4506852), (21, 4292240), (24, 3755710), (28, 3219180), (30, 3004568), (35, 2575344), (40, 2253426), (42, 2146120), (48, 1877855), (56, 1609590), (60, 1502284), (70, 1287672), (80, 1126713), (84, 1073060), (105, 858448), (112, 804795), (120, 751142), (140, 643836), (168, 536530), (210, 429224), (240, 375571), (280, 321918), (336, 268265), (420, 214612), (560, 160959), (840, 107306), (1680, 53653)]