77973720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3153

約数の個数: 128

約数和(自身を含む): 268704000

約数和(自身を除く): 190730280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3109, 3135, 4180, 5016, 6218, 6270, 8360, 9327, 12436, 12540, 15545, 18654, 24872, 25080, 31090, 34199, 37308, 46635, 59071, 62180, 68398, 74616, 93270, 102597, 118142, 124360, 136796, 170995, 177213, 186540, 205194, 236284, 273592, 295355, 341990, 354426, 373080, 410388, 472568, 512985, 590710, 649781, 683980, 708852, 820776, 886065, 1025970, 1181420, 1299562, 1367960, 1417704, 1772130, 1949343, 2051940, 2362840, 2599124, 3248905, 3544260, 3898686, 4103880, 5198248, 6497810, 7088520, 7797372, 9746715, 12995620, 15594744, 19493430, 25991240, 38986860, 77973720]

約数ペア:

[(1, 77973720), (2, 38986860), (3, 25991240), (4, 19493430), (5, 15594744), (6, 12995620), (8, 9746715), (10, 7797372), (11, 7088520), (12, 6497810), (15, 5198248), (19, 4103880), (20, 3898686), (22, 3544260), (24, 3248905), (30, 2599124), (33, 2362840), (38, 2051940), (40, 1949343), (44, 1772130), (55, 1417704), (57, 1367960), (60, 1299562), (66, 1181420), (76, 1025970), (88, 886065), (95, 820776), (110, 708852), (114, 683980), (120, 649781), (132, 590710), (152, 512985), (165, 472568), (190, 410388), (209, 373080), (220, 354426), (228, 341990), (264, 295355), (285, 273592), (330, 236284), (380, 205194), (418, 186540), (440, 177213), (456, 170995), (570, 136796), (627, 124360), (660, 118142), (760, 102597), (836, 93270), (1045, 74616), (1140, 68398), (1254, 62180), (1320, 59071), (1672, 46635), (2090, 37308), (2280, 34199), (2508, 31090), (3109, 25080), (3135, 24872), (4180, 18654), (5016, 15545), (6218, 12540), (6270, 12436), (8360, 9327)]