70578560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 192780000

約数和(自身を除く): 122201440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 499, 520, 544, 640, 680, 832, 884, 998, 1040, 1088, 1105, 1360, 1664, 1768, 1996, 2080, 2176, 2210, 2495, 2720, 3536, 3992, 4160, 4420, 4990, 5440, 6487, 7072, 7984, 8320, 8483, 8840, 9980, 10880, 12974, 14144, 15968, 16966, 17680, 19960, 25948, 28288, 31936, 32435, 33932, 35360, 39920, 42415, 51896, 63872, 64870, 67864, 70720, 79840, 84830, 103792, 110279, 129740, 135728, 141440, 159680, 169660, 207584, 220558, 259480, 271456, 319360, 339320, 415168, 441116, 518960, 542912, 551395, 678640, 830336, 882232, 1037920, 1085824, 1102790, 1357280, 1764464, 2075840, 2205580, 2714560, 3528928, 4151680, 4411160, 5429120, 7057856, 8822320, 14115712, 17644640, 35289280, 70578560]

約数ペア:

[(1, 70578560), (2, 35289280), (4, 17644640), (5, 14115712), (8, 8822320), (10, 7057856), (13, 5429120), (16, 4411160), (17, 4151680), (20, 3528928), (26, 2714560), (32, 2205580), (34, 2075840), (40, 1764464), (52, 1357280), (64, 1102790), (65, 1085824), (68, 1037920), (80, 882232), (85, 830336), (104, 678640), (128, 551395), (130, 542912), (136, 518960), (160, 441116), (170, 415168), (208, 339320), (221, 319360), (260, 271456), (272, 259480), (320, 220558), (340, 207584), (416, 169660), (442, 159680), (499, 141440), (520, 135728), (544, 129740), (640, 110279), (680, 103792), (832, 84830), (884, 79840), (998, 70720), (1040, 67864), (1088, 64870), (1105, 63872), (1360, 51896), (1664, 42415), (1768, 39920), (1996, 35360), (2080, 33932), (2176, 32435), (2210, 31936), (2495, 28288), (2720, 25948), (3536, 19960), (3992, 17680), (4160, 16966), (4420, 15968), (4990, 14144), (5440, 12974), (6487, 10880), (7072, 9980), (7984, 8840), (8320, 8483)]