90257040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1957

約数の個数: 120

約数和(自身を含む): 307801728

約数和(自身を除く): 217544688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 1871, 2010, 2412, 2680, 3015, 3216, 3742, 4020, 4824, 5360, 5613, 6030, 7484, 8040, 9355, 9648, 11226, 12060, 14968, 16080, 16839, 18710, 22452, 24120, 28065, 29936, 33678, 37420, 44904, 48240, 56130, 67356, 74840, 84195, 89808, 112260, 125357, 134712, 149680, 168390, 224520, 250714, 269424, 336780, 376071, 449040, 501428, 626785, 673560, 752142, 1002856, 1128213, 1253570, 1347120, 1504284, 1880355, 2005712, 2256426, 2507140, 3008568, 3760710, 4512852, 5014280, 5641065, 6017136, 7521420, 9025704, 10028560, 11282130, 15042840, 18051408, 22564260, 30085680, 45128520, 90257040]

約数ペア:

[(1, 90257040), (2, 45128520), (3, 30085680), (4, 22564260), (5, 18051408), (6, 15042840), (8, 11282130), (9, 10028560), (10, 9025704), (12, 7521420), (15, 6017136), (16, 5641065), (18, 5014280), (20, 4512852), (24, 3760710), (30, 3008568), (36, 2507140), (40, 2256426), (45, 2005712), (48, 1880355), (60, 1504284), (67, 1347120), (72, 1253570), (80, 1128213), (90, 1002856), (120, 752142), (134, 673560), (144, 626785), (180, 501428), (201, 449040), (240, 376071), (268, 336780), (335, 269424), (360, 250714), (402, 224520), (536, 168390), (603, 149680), (670, 134712), (720, 125357), (804, 112260), (1005, 89808), (1072, 84195), (1206, 74840), (1340, 67356), (1608, 56130), (1871, 48240), (2010, 44904), (2412, 37420), (2680, 33678), (3015, 29936), (3216, 28065), (3742, 24120), (4020, 22452), (4824, 18710), (5360, 16839), (5613, 16080), (6030, 14968), (7484, 12060), (8040, 11226), (9355, 9648)]