84105480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 272056320

約数和(自身を除く): 187950840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 983, 1240, 1380, 1426, 1860, 1966, 2139, 2760, 2852, 2949, 3565, 3720, 3932, 4278, 4915, 5704, 5898, 7130, 7864, 8556, 9830, 10695, 11796, 14260, 14745, 17112, 19660, 21390, 22609, 23592, 28520, 29490, 30473, 39320, 42780, 45218, 58980, 60946, 67827, 85560, 90436, 91419, 113045, 117960, 121892, 135654, 152365, 180872, 182838, 226090, 243784, 271308, 304730, 339135, 365676, 452180, 457095, 542616, 609460, 678270, 700879, 731352, 904360, 914190, 1218920, 1356540, 1401758, 1828380, 2102637, 2713080, 2803516, 3504395, 3656760, 4205274, 5607032, 7008790, 8410548, 10513185, 14017580, 16821096, 21026370, 28035160, 42052740, 84105480]

約数ペア:

[(1, 84105480), (2, 42052740), (3, 28035160), (4, 21026370), (5, 16821096), (6, 14017580), (8, 10513185), (10, 8410548), (12, 7008790), (15, 5607032), (20, 4205274), (23, 3656760), (24, 3504395), (30, 2803516), (31, 2713080), (40, 2102637), (46, 1828380), (60, 1401758), (62, 1356540), (69, 1218920), (92, 914190), (93, 904360), (115, 731352), (120, 700879), (124, 678270), (138, 609460), (155, 542616), (184, 457095), (186, 452180), (230, 365676), (248, 339135), (276, 304730), (310, 271308), (345, 243784), (372, 226090), (460, 182838), (465, 180872), (552, 152365), (620, 135654), (690, 121892), (713, 117960), (744, 113045), (920, 91419), (930, 90436), (983, 85560), (1240, 67827), (1380, 60946), (1426, 58980), (1860, 45218), (1966, 42780), (2139, 39320), (2760, 30473), (2852, 29490), (2949, 28520), (3565, 23592), (3720, 22609), (3932, 21390), (4278, 19660), (4915, 17112), (5704, 14745), (5898, 14260), (7130, 11796), (7864, 10695), (8556, 9830)]