85276240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 155779760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 59, 70, 80, 89, 112, 116, 118, 140, 145, 178, 203, 232, 236, 280, 290, 295, 356, 406, 413, 445, 464, 472, 560, 580, 590, 623, 712, 812, 826, 890, 944, 1015, 1160, 1180, 1246, 1424, 1624, 1652, 1711, 1780, 2030, 2065, 2320, 2360, 2492, 2581, 3115, 3248, 3304, 3422, 3560, 4060, 4130, 4720, 4984, 5162, 5251, 6230, 6608, 6844, 7120, 8120, 8260, 8555, 9968, 10324, 10502, 11977, 12460, 12905, 13688, 16240, 16520, 17110, 18067, 20648, 21004, 23954, 24920, 25810, 26255, 27376, 33040, 34220, 36134, 36757, 41296, 42008, 47908, 49840, 51620, 52510, 59885, 68440, 72268, 73514, 84016, 90335, 95816, 103240, 105020, 119770, 136880, 144536, 147028, 152279, 180670, 183785, 191632, 206480, 210040, 239540, 289072, 294056, 304558, 361340, 367570, 420080, 479080, 588112, 609116, 722680, 735140, 761395, 958160, 1065953, 1218232, 1445360, 1470280, 1522790, 2131906, 2436464, 2940560, 3045580, 4263812, 5329765, 6091160, 8527624, 10659530, 12182320, 17055248, 21319060, 42638120, 85276240]

約数ペア:

[(1, 85276240), (2, 42638120), (4, 21319060), (5, 17055248), (7, 12182320), (8, 10659530), (10, 8527624), (14, 6091160), (16, 5329765), (20, 4263812), (28, 3045580), (29, 2940560), (35, 2436464), (40, 2131906), (56, 1522790), (58, 1470280), (59, 1445360), (70, 1218232), (80, 1065953), (89, 958160), (112, 761395), (116, 735140), (118, 722680), (140, 609116), (145, 588112), (178, 479080), (203, 420080), (232, 367570), (236, 361340), (280, 304558), (290, 294056), (295, 289072), (356, 239540), (406, 210040), (413, 206480), (445, 191632), (464, 183785), (472, 180670), (560, 152279), (580, 147028), (590, 144536), (623, 136880), (712, 119770), (812, 105020), (826, 103240), (890, 95816), (944, 90335), (1015, 84016), (1160, 73514), (1180, 72268), (1246, 68440), (1424, 59885), (1624, 52510), (1652, 51620), (1711, 49840), (1780, 47908), (2030, 42008), (2065, 41296), (2320, 36757), (2360, 36134), (2492, 34220), (2581, 33040), (3115, 27376), (3248, 26255), (3304, 25810), (3422, 24920), (3560, 23954), (4060, 21004), (4130, 20648), (4720, 18067), (4984, 17110), (5162, 16520), (5251, 16240), (6230, 13688), (6608, 12905), (6844, 12460), (7120, 11977), (8120, 10502), (8260, 10324), (8555, 9968)]