72272160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 182469600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1619, 1860, 2232, 2480, 2790, 2976, 3238, 3720, 4464, 4857, 4960, 5580, 6476, 7440, 8095, 8928, 9714, 11160, 12952, 14571, 14880, 16190, 19428, 22320, 24285, 25904, 29142, 32380, 38856, 44640, 48570, 50189, 51808, 58284, 64760, 72855, 77712, 97140, 100378, 116568, 129520, 145710, 150567, 155424, 194280, 200756, 233136, 250945, 259040, 291420, 301134, 388560, 401512, 451701, 466272, 501890, 582840, 602268, 752835, 777120, 803024, 903402, 1003780, 1165680, 1204536, 1505670, 1606048, 1806804, 2007560, 2258505, 2331360, 2409072, 3011340, 3613608, 4015120, 4517010, 4818144, 6022680, 7227216, 8030240, 9034020, 12045360, 14454432, 18068040, 24090720, 36136080, 72272160]

約数ペア:

[(1, 72272160), (2, 36136080), (3, 24090720), (4, 18068040), (5, 14454432), (6, 12045360), (8, 9034020), (9, 8030240), (10, 7227216), (12, 6022680), (15, 4818144), (16, 4517010), (18, 4015120), (20, 3613608), (24, 3011340), (30, 2409072), (31, 2331360), (32, 2258505), (36, 2007560), (40, 1806804), (45, 1606048), (48, 1505670), (60, 1204536), (62, 1165680), (72, 1003780), (80, 903402), (90, 803024), (93, 777120), (96, 752835), (120, 602268), (124, 582840), (144, 501890), (155, 466272), (160, 451701), (180, 401512), (186, 388560), (240, 301134), (248, 291420), (279, 259040), (288, 250945), (310, 233136), (360, 200756), (372, 194280), (465, 155424), (480, 150567), (496, 145710), (558, 129520), (620, 116568), (720, 100378), (744, 97140), (930, 77712), (992, 72855), (1116, 64760), (1240, 58284), (1395, 51808), (1440, 50189), (1488, 48570), (1619, 44640), (1860, 38856), (2232, 32380), (2480, 29142), (2790, 25904), (2976, 24285), (3238, 22320), (3720, 19428), (4464, 16190), (4857, 14880), (4960, 14571), (5580, 12952), (6476, 11160), (7440, 9714), (8095, 8928)]