87122640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 300016512

約数和(自身を除く): 212893872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 541, 610, 660, 671, 732, 880, 915, 976, 1082, 1220, 1320, 1342, 1464, 1623, 1830, 2013, 2164, 2440, 2640, 2684, 2705, 2928, 3246, 3355, 3660, 4026, 4328, 4880, 5368, 5410, 5951, 6492, 6710, 7320, 8052, 8115, 8656, 10065, 10736, 10820, 11902, 12984, 13420, 14640, 16104, 16230, 17853, 20130, 21640, 23804, 25968, 26840, 29755, 32208, 32460, 33001, 35706, 40260, 43280, 47608, 53680, 59510, 64920, 66002, 71412, 80520, 89265, 95216, 99003, 119020, 129840, 132004, 142824, 161040, 165005, 178530, 198006, 238040, 264008, 285648, 330010, 357060, 363011, 396012, 476080, 495015, 528016, 660020, 714120, 726022, 792024, 990030, 1089033, 1320040, 1428240, 1452044, 1584048, 1815055, 1980060, 2178066, 2640080, 2904088, 3630110, 3960120, 4356132, 5445165, 5808176, 7260220, 7920240, 8712264, 10890330, 14520440, 17424528, 21780660, 29040880, 43561320, 87122640]

約数ペア:

[(1, 87122640), (2, 43561320), (3, 29040880), (4, 21780660), (5, 17424528), (6, 14520440), (8, 10890330), (10, 8712264), (11, 7920240), (12, 7260220), (15, 5808176), (16, 5445165), (20, 4356132), (22, 3960120), (24, 3630110), (30, 2904088), (33, 2640080), (40, 2178066), (44, 1980060), (48, 1815055), (55, 1584048), (60, 1452044), (61, 1428240), (66, 1320040), (80, 1089033), (88, 990030), (110, 792024), (120, 726022), (122, 714120), (132, 660020), (165, 528016), (176, 495015), (183, 476080), (220, 396012), (240, 363011), (244, 357060), (264, 330010), (305, 285648), (330, 264008), (366, 238040), (440, 198006), (488, 178530), (528, 165005), (541, 161040), (610, 142824), (660, 132004), (671, 129840), (732, 119020), (880, 99003), (915, 95216), (976, 89265), (1082, 80520), (1220, 71412), (1320, 66002), (1342, 64920), (1464, 59510), (1623, 53680), (1830, 47608), (2013, 43280), (2164, 40260), (2440, 35706), (2640, 33001), (2684, 32460), (2705, 32208), (2928, 29755), (3246, 26840), (3355, 25968), (3660, 23804), (4026, 21640), (4328, 20130), (4880, 17853), (5368, 16230), (5410, 16104), (5951, 14640), (6492, 13420), (6710, 12984), (7320, 11902), (8052, 10820), (8115, 10736), (8656, 10065)]