80976720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 281589120

約数和(自身を除く): 200612400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 829, 880, 888, 1110, 1221, 1320, 1480, 1628, 1658, 1776, 2035, 2220, 2442, 2487, 2640, 2960, 3256, 3316, 4070, 4145, 4440, 4884, 4974, 6105, 6512, 6632, 8140, 8290, 8880, 9119, 9768, 9948, 12210, 12435, 13264, 16280, 16580, 18238, 19536, 19896, 24420, 24870, 27357, 30673, 32560, 33160, 36476, 39792, 45595, 48840, 49740, 54714, 61346, 66320, 72952, 91190, 92019, 97680, 99480, 109428, 122692, 136785, 145904, 153365, 182380, 184038, 198960, 218856, 245384, 273570, 306730, 337403, 364760, 368076, 437712, 460095, 490768, 547140, 613460, 674806, 729520, 736152, 920190, 1012209, 1094280, 1226920, 1349612, 1472304, 1687015, 1840380, 2024418, 2188560, 2453840, 2699224, 3374030, 3680760, 4048836, 5061045, 5398448, 6748060, 7361520, 8097672, 10122090, 13496120, 16195344, 20244180, 26992240, 40488360, 80976720]

約数ペア:

[(1, 80976720), (2, 40488360), (3, 26992240), (4, 20244180), (5, 16195344), (6, 13496120), (8, 10122090), (10, 8097672), (11, 7361520), (12, 6748060), (15, 5398448), (16, 5061045), (20, 4048836), (22, 3680760), (24, 3374030), (30, 2699224), (33, 2453840), (37, 2188560), (40, 2024418), (44, 1840380), (48, 1687015), (55, 1472304), (60, 1349612), (66, 1226920), (74, 1094280), (80, 1012209), (88, 920190), (110, 736152), (111, 729520), (120, 674806), (132, 613460), (148, 547140), (165, 490768), (176, 460095), (185, 437712), (220, 368076), (222, 364760), (240, 337403), (264, 306730), (296, 273570), (330, 245384), (370, 218856), (407, 198960), (440, 184038), (444, 182380), (528, 153365), (555, 145904), (592, 136785), (660, 122692), (740, 109428), (814, 99480), (829, 97680), (880, 92019), (888, 91190), (1110, 72952), (1221, 66320), (1320, 61346), (1480, 54714), (1628, 49740), (1658, 48840), (1776, 45595), (2035, 39792), (2220, 36476), (2442, 33160), (2487, 32560), (2640, 30673), (2960, 27357), (3256, 24870), (3316, 24420), (4070, 19896), (4145, 19536), (4440, 18238), (4884, 16580), (4974, 16280), (6105, 13264), (6512, 12435), (6632, 12210), (8140, 9948), (8290, 9768), (8880, 9119)]