2317728640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 5758283520

約数和(自身を除く): 3440554880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 197, 248, 310, 320, 394, 496, 593, 620, 640, 788, 985, 992, 1186, 1240, 1576, 1970, 1984, 2372, 2480, 2965, 3152, 3940, 3968, 4744, 4960, 5930, 6107, 6304, 7880, 9488, 9920, 11860, 12214, 12608, 15760, 18383, 18976, 19840, 23720, 24428, 25216, 30535, 31520, 36766, 37952, 47440, 48856, 61070, 63040, 73532, 75904, 91915, 94880, 97712, 116821, 122140, 126080, 147064, 183830, 189760, 195424, 233642, 244280, 294128, 367660, 379520, 390848, 467284, 488560, 584105, 588256, 735320, 781696, 934568, 977120, 1168210, 1176512, 1470640, 1869136, 1954240, 2336420, 2353024, 2941280, 3621451, 3738272, 3908480, 4672840, 5882560, 7242902, 7476544, 9345680, 11765120, 14485804, 14953088, 18107255, 18691360, 28971608, 36214510, 37382720, 57943216, 72429020, 74765440, 115886432, 144858040, 231772864, 289716080, 463545728, 579432160, 1158864320, 2317728640]

約数ペア:

[(1, 2317728640), (2, 1158864320), (4, 579432160), (5, 463545728), (8, 289716080), (10, 231772864), (16, 144858040), (20, 115886432), (31, 74765440), (32, 72429020), (40, 57943216), (62, 37382720), (64, 36214510), (80, 28971608), (124, 18691360), (128, 18107255), (155, 14953088), (160, 14485804), (197, 11765120), (248, 9345680), (310, 7476544), (320, 7242902), (394, 5882560), (496, 4672840), (593, 3908480), (620, 3738272), (640, 3621451), (788, 2941280), (985, 2353024), (992, 2336420), (1186, 1954240), (1240, 1869136), (1576, 1470640), (1970, 1176512), (1984, 1168210), (2372, 977120), (2480, 934568), (2965, 781696), (3152, 735320), (3940, 588256), (3968, 584105), (4744, 488560), (4960, 467284), (5930, 390848), (6107, 379520), (6304, 367660), (7880, 294128), (9488, 244280), (9920, 233642), (11860, 195424), (12214, 189760), (12608, 183830), (15760, 147064), (18383, 126080), (18976, 122140), (19840, 116821), (23720, 97712), (24428, 94880), (25216, 91915), (30535, 75904), (31520, 73532), (36766, 63040), (37952, 61070), (47440, 48856)]