85805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 289505280

約数和(自身を除く): 203699760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 607, 620, 744, 760, 912, 930, 1140, 1178, 1214, 1240, 1488, 1520, 1767, 1821, 1860, 2280, 2356, 2428, 2480, 2945, 3035, 3534, 3642, 3720, 4560, 4712, 4856, 5890, 6070, 7068, 7284, 7440, 8835, 9105, 9424, 9712, 11533, 11780, 12140, 14136, 14568, 17670, 18210, 18817, 23066, 23560, 24280, 28272, 29136, 34599, 35340, 36420, 37634, 46132, 47120, 48560, 56451, 57665, 69198, 70680, 72840, 75268, 92264, 94085, 112902, 115330, 138396, 141360, 145680, 150536, 172995, 184528, 188170, 225804, 230660, 276792, 282255, 301072, 345990, 357523, 376340, 451608, 461320, 553584, 564510, 691980, 715046, 752680, 903216, 922640, 1072569, 1129020, 1383960, 1430092, 1505360, 1787615, 2145138, 2258040, 2767920, 2860184, 3575230, 4290276, 4516080, 5362845, 5720368, 7150460, 8580552, 10725690, 14300920, 17161104, 21451380, 28601840, 42902760, 85805520]

約数ペア:

[(1, 85805520), (2, 42902760), (3, 28601840), (4, 21451380), (5, 17161104), (6, 14300920), (8, 10725690), (10, 8580552), (12, 7150460), (15, 5720368), (16, 5362845), (19, 4516080), (20, 4290276), (24, 3575230), (30, 2860184), (31, 2767920), (38, 2258040), (40, 2145138), (48, 1787615), (57, 1505360), (60, 1430092), (62, 1383960), (76, 1129020), (80, 1072569), (93, 922640), (95, 903216), (114, 752680), (120, 715046), (124, 691980), (152, 564510), (155, 553584), (186, 461320), (190, 451608), (228, 376340), (240, 357523), (248, 345990), (285, 301072), (304, 282255), (310, 276792), (372, 230660), (380, 225804), (456, 188170), (465, 184528), (496, 172995), (570, 150536), (589, 145680), (607, 141360), (620, 138396), (744, 115330), (760, 112902), (912, 94085), (930, 92264), (1140, 75268), (1178, 72840), (1214, 70680), (1240, 69198), (1488, 57665), (1520, 56451), (1767, 48560), (1821, 47120), (1860, 46132), (2280, 37634), (2356, 36420), (2428, 35340), (2480, 34599), (2945, 29136), (3035, 28272), (3534, 24280), (3642, 23560), (3720, 23066), (4560, 18817), (4712, 18210), (4856, 17670), (5890, 14568), (6070, 14136), (7068, 12140), (7284, 11780), (7440, 11533), (8835, 9712), (9105, 9424)]