84571920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5149

約数の個数: 120

約数和(自身を含む): 296427456

約数和(自身を除く): 211855536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5107, 5520, 8280, 10214, 15321, 16560, 20428, 25535, 30642, 40856, 45963, 51070, 61284, 76605, 81712, 91926, 102140, 117461, 122568, 153210, 183852, 204280, 229815, 234922, 245136, 306420, 352383, 367704, 408560, 459630, 469844, 587305, 612840, 704766, 735408, 919260, 939688, 1057149, 1174610, 1225680, 1409532, 1761915, 1838520, 1879376, 2114298, 2349220, 2819064, 3523830, 3677040, 4228596, 4698440, 5285745, 5638128, 7047660, 8457192, 9396880, 10571490, 14095320, 16914384, 21142980, 28190640, 42285960, 84571920]

約数ペア:

[(1, 84571920), (2, 42285960), (3, 28190640), (4, 21142980), (5, 16914384), (6, 14095320), (8, 10571490), (9, 9396880), (10, 8457192), (12, 7047660), (15, 5638128), (16, 5285745), (18, 4698440), (20, 4228596), (23, 3677040), (24, 3523830), (30, 2819064), (36, 2349220), (40, 2114298), (45, 1879376), (46, 1838520), (48, 1761915), (60, 1409532), (69, 1225680), (72, 1174610), (80, 1057149), (90, 939688), (92, 919260), (115, 735408), (120, 704766), (138, 612840), (144, 587305), (180, 469844), (184, 459630), (207, 408560), (230, 367704), (240, 352383), (276, 306420), (345, 245136), (360, 234922), (368, 229815), (414, 204280), (460, 183852), (552, 153210), (690, 122568), (720, 117461), (828, 102140), (920, 91926), (1035, 81712), (1104, 76605), (1380, 61284), (1656, 51070), (1840, 45963), (2070, 40856), (2760, 30642), (3312, 25535), (4140, 20428), (5107, 16560), (5520, 15321), (8280, 10214)]