87768240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 314979840

約数和(自身を除く): 227211600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 587, 623, 712, 840, 890, 1068, 1174, 1246, 1335, 1424, 1680, 1761, 1780, 1869, 2136, 2348, 2492, 2670, 2935, 3115, 3522, 3560, 3738, 4109, 4272, 4696, 4984, 5340, 5870, 6230, 7044, 7120, 7476, 8218, 8805, 9345, 9392, 9968, 10680, 11740, 12327, 12460, 14088, 14952, 16436, 17610, 18690, 20545, 21360, 23480, 24654, 24920, 28176, 29904, 32872, 35220, 37380, 41090, 46960, 49308, 49840, 52243, 61635, 65744, 70440, 74760, 82180, 98616, 104486, 123270, 140880, 149520, 156729, 164360, 197232, 208972, 246540, 261215, 313458, 328720, 365701, 417944, 493080, 522430, 626916, 731402, 783645, 835888, 986160, 1044860, 1097103, 1253832, 1462804, 1567290, 1828505, 2089720, 2194206, 2507664, 2925608, 3134580, 3657010, 4179440, 4388412, 5485515, 5851216, 6269160, 7314020, 8776824, 10971030, 12538320, 14628040, 17553648, 21942060, 29256080, 43884120, 87768240]

約数ペア:

[(1, 87768240), (2, 43884120), (3, 29256080), (4, 21942060), (5, 17553648), (6, 14628040), (7, 12538320), (8, 10971030), (10, 8776824), (12, 7314020), (14, 6269160), (15, 5851216), (16, 5485515), (20, 4388412), (21, 4179440), (24, 3657010), (28, 3134580), (30, 2925608), (35, 2507664), (40, 2194206), (42, 2089720), (48, 1828505), (56, 1567290), (60, 1462804), (70, 1253832), (80, 1097103), (84, 1044860), (89, 986160), (105, 835888), (112, 783645), (120, 731402), (140, 626916), (168, 522430), (178, 493080), (210, 417944), (240, 365701), (267, 328720), (280, 313458), (336, 261215), (356, 246540), (420, 208972), (445, 197232), (534, 164360), (560, 156729), (587, 149520), (623, 140880), (712, 123270), (840, 104486), (890, 98616), (1068, 82180), (1174, 74760), (1246, 70440), (1335, 65744), (1424, 61635), (1680, 52243), (1761, 49840), (1780, 49308), (1869, 46960), (2136, 41090), (2348, 37380), (2492, 35220), (2670, 32872), (2935, 29904), (3115, 28176), (3522, 24920), (3560, 24654), (3738, 23480), (4109, 21360), (4272, 20545), (4696, 18690), (4984, 17610), (5340, 16436), (5870, 14952), (6230, 14088), (7044, 12460), (7120, 12327), (7476, 11740), (8218, 10680), (8805, 9968), (9345, 9392)]