85871760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 160

約数和(自身を含む): 303730560

約数和(自身を除く): 217858800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1619, 1768, 2040, 2210, 2652, 3120, 3238, 3315, 3536, 4080, 4420, 4857, 5304, 6476, 6630, 8095, 8840, 9714, 10608, 12952, 13260, 16190, 17680, 19428, 21047, 24285, 25904, 26520, 27523, 32380, 38856, 42094, 48570, 53040, 55046, 63141, 64760, 77712, 82569, 84188, 97140, 105235, 110092, 126282, 129520, 137615, 165138, 168376, 194280, 210470, 220184, 252564, 275230, 315705, 330276, 336752, 357799, 388560, 412845, 420940, 440368, 505128, 550460, 631410, 660552, 715598, 825690, 841880, 1010256, 1073397, 1100920, 1262820, 1321104, 1431196, 1651380, 1683760, 1788995, 2146794, 2201840, 2525640, 2862392, 3302760, 3577990, 4293588, 5051280, 5366985, 5724784, 6605520, 7155980, 8587176, 10733970, 14311960, 17174352, 21467940, 28623920, 42935880, 85871760]

約数ペア:

[(1, 85871760), (2, 42935880), (3, 28623920), (4, 21467940), (5, 17174352), (6, 14311960), (8, 10733970), (10, 8587176), (12, 7155980), (13, 6605520), (15, 5724784), (16, 5366985), (17, 5051280), (20, 4293588), (24, 3577990), (26, 3302760), (30, 2862392), (34, 2525640), (39, 2201840), (40, 2146794), (48, 1788995), (51, 1683760), (52, 1651380), (60, 1431196), (65, 1321104), (68, 1262820), (78, 1100920), (80, 1073397), (85, 1010256), (102, 841880), (104, 825690), (120, 715598), (130, 660552), (136, 631410), (156, 550460), (170, 505128), (195, 440368), (204, 420940), (208, 412845), (221, 388560), (240, 357799), (255, 336752), (260, 330276), (272, 315705), (312, 275230), (340, 252564), (390, 220184), (408, 210470), (442, 194280), (510, 168376), (520, 165138), (624, 137615), (663, 129520), (680, 126282), (780, 110092), (816, 105235), (884, 97140), (1020, 84188), (1040, 82569), (1105, 77712), (1326, 64760), (1360, 63141), (1560, 55046), (1619, 53040), (1768, 48570), (2040, 42094), (2210, 38856), (2652, 32380), (3120, 27523), (3238, 26520), (3315, 25904), (3536, 24285), (4080, 21047), (4420, 19428), (4857, 17680), (5304, 16190), (6476, 13260), (6630, 12952), (8095, 10608), (8840, 9714)]