968127720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1163}}^1$

素因数の和:2175

約数の個数: 128

約数和(自身を含む): 3325501440

約数和(自身を除く): 2357373720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 991, 1163, 1982, 2326, 2973, 3489, 3964, 4652, 4955, 5815, 5946, 6937, 6978, 7928, 8141, 9304, 9910, 11630, 11892, 13874, 13956, 14865, 16282, 17445, 19820, 20811, 23260, 23784, 24423, 27748, 27912, 29730, 32564, 34685, 34890, 39640, 40705, 41622, 46520, 48846, 55496, 59460, 65128, 69370, 69780, 81410, 83244, 97692, 104055, 118920, 122115, 138740, 139560, 162820, 166488, 195384, 208110, 244230, 277480, 325640, 416220, 488460, 832440, 976920, 1152533, 2305066, 3457599, 4610132, 5762665, 6915198, 8067731, 9220264, 11525330, 13830396, 16135462, 17287995, 23050660, 24203193, 27660792, 32270924, 34575990, 40338655, 46101320, 48406386, 64541848, 69151980, 80677310, 96812772, 121015965, 138303960, 161354620, 193625544, 242031930, 322709240, 484063860, 968127720]

約数ペア:

[(1, 968127720), (2, 484063860), (3, 322709240), (4, 242031930), (5, 193625544), (6, 161354620), (7, 138303960), (8, 121015965), (10, 96812772), (12, 80677310), (14, 69151980), (15, 64541848), (20, 48406386), (21, 46101320), (24, 40338655), (28, 34575990), (30, 32270924), (35, 27660792), (40, 24203193), (42, 23050660), (56, 17287995), (60, 16135462), (70, 13830396), (84, 11525330), (105, 9220264), (120, 8067731), (140, 6915198), (168, 5762665), (210, 4610132), (280, 3457599), (420, 2305066), (840, 1152533), (991, 976920), (1163, 832440), (1982, 488460), (2326, 416220), (2973, 325640), (3489, 277480), (3964, 244230), (4652, 208110), (4955, 195384), (5815, 166488), (5946, 162820), (6937, 139560), (6978, 138740), (7928, 122115), (8141, 118920), (9304, 104055), (9910, 97692), (11630, 83244), (11892, 81410), (13874, 69780), (13956, 69370), (14865, 65128), (16282, 59460), (17445, 55496), (19820, 48846), (20811, 46520), (23260, 41622), (23784, 40705), (24423, 39640), (27748, 34890), (27912, 34685), (29730, 32564)]