72222480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 180

約数和(自身を含む): 266923020

約数和(自身を除く): 194700540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 829, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1658, 1815, 1936, 1980, 2178, 2420, 2487, 2640, 2904, 3316, 3630, 3960, 4145, 4356, 4840, 4974, 5445, 5808, 6632, 7260, 7461, 7920, 8290, 8712, 9119, 9680, 9948, 10890, 12435, 13264, 14520, 14922, 16580, 17424, 18238, 19896, 21780, 24870, 27357, 29040, 29844, 33160, 36476, 37305, 39792, 43560, 45595, 49740, 54714, 59688, 66320, 72952, 74610, 82071, 87120, 91190, 99480, 100309, 109428, 119376, 136785, 145904, 149220, 164142, 182380, 198960, 200618, 218856, 273570, 298440, 300927, 328284, 364760, 401236, 410355, 437712, 501545, 547140, 596880, 601854, 656568, 729520, 802472, 820710, 902781, 1003090, 1094280, 1203708, 1313136, 1504635, 1604944, 1641420, 1805562, 2006180, 2188560, 2407416, 3009270, 3282840, 3611124, 4012360, 4513905, 4814832, 6018540, 6565680, 7222248, 8024720, 9027810, 12037080, 14444496, 18055620, 24074160, 36111240, 72222480]

約数ペア:

[(1, 72222480), (2, 36111240), (3, 24074160), (4, 18055620), (5, 14444496), (6, 12037080), (8, 9027810), (9, 8024720), (10, 7222248), (11, 6565680), (12, 6018540), (15, 4814832), (16, 4513905), (18, 4012360), (20, 3611124), (22, 3282840), (24, 3009270), (30, 2407416), (33, 2188560), (36, 2006180), (40, 1805562), (44, 1641420), (45, 1604944), (48, 1504635), (55, 1313136), (60, 1203708), (66, 1094280), (72, 1003090), (80, 902781), (88, 820710), (90, 802472), (99, 729520), (110, 656568), (120, 601854), (121, 596880), (132, 547140), (144, 501545), (165, 437712), (176, 410355), (180, 401236), (198, 364760), (220, 328284), (240, 300927), (242, 298440), (264, 273570), (330, 218856), (360, 200618), (363, 198960), (396, 182380), (440, 164142), (484, 149220), (495, 145904), (528, 136785), (605, 119376), (660, 109428), (720, 100309), (726, 99480), (792, 91190), (829, 87120), (880, 82071), (968, 74610), (990, 72952), (1089, 66320), (1210, 59688), (1320, 54714), (1452, 49740), (1584, 45595), (1658, 43560), (1815, 39792), (1936, 37305), (1980, 36476), (2178, 33160), (2420, 29844), (2487, 29040), (2640, 27357), (2904, 24870), (3316, 21780), (3630, 19896), (3960, 18238), (4145, 17424), (4356, 16580), (4840, 14922), (4974, 14520), (5445, 13264), (5808, 12435), (6632, 10890), (7260, 9948), (7461, 9680), (7920, 9119), (8290, 8712)]