77465520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9781}}^1$

素因数の和:9811

約数の個数: 120

約数和(自身を含む): 283834512

約数和(自身を除く): 206368992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 88029, 97810, 107591, 117372, 146715, 156496, 176058, 195620, 215182, 234744, 293430, 322773, 352116, 391240, 430364, 440145, 469488, 537955, 586860, 645546, 704232, 782480, 860728, 880290, 968319, 1075910, 1173720, 1291092, 1408464, 1613865, 1721456, 1760580, 1936638, 2151820, 2347440, 2582184, 3227730, 3521160, 3873276, 4303640, 4841595, 5164368, 6455460, 7042320, 7746552, 8607280, 9683190, 12910920, 15493104, 19366380, 25821840, 38732760, 77465520]

約数ペア:

[(1, 77465520), (2, 38732760), (3, 25821840), (4, 19366380), (5, 15493104), (6, 12910920), (8, 9683190), (9, 8607280), (10, 7746552), (11, 7042320), (12, 6455460), (15, 5164368), (16, 4841595), (18, 4303640), (20, 3873276), (22, 3521160), (24, 3227730), (30, 2582184), (33, 2347440), (36, 2151820), (40, 1936638), (44, 1760580), (45, 1721456), (48, 1613865), (55, 1408464), (60, 1291092), (66, 1173720), (72, 1075910), (80, 968319), (88, 880290), (90, 860728), (99, 782480), (110, 704232), (120, 645546), (132, 586860), (144, 537955), (165, 469488), (176, 440145), (180, 430364), (198, 391240), (220, 352116), (240, 322773), (264, 293430), (330, 234744), (360, 215182), (396, 195620), (440, 176058), (495, 156496), (528, 146715), (660, 117372), (720, 107591), (792, 97810), (880, 88029), (990, 78248), (1320, 58686), (1584, 48905), (1980, 39124), (2640, 29343), (3960, 19562), (7920, 9781)]