79990320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 265554432

約数和(自身を除く): 185564112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 337, 344, 345, 368, 430, 460, 516, 552, 645, 674, 688, 690, 860, 920, 989, 1011, 1032, 1104, 1290, 1348, 1380, 1685, 1720, 1840, 1978, 2022, 2064, 2580, 2696, 2760, 2967, 3370, 3440, 3956, 4044, 4945, 5055, 5160, 5392, 5520, 5934, 6740, 7751, 7912, 8088, 9890, 10110, 10320, 11868, 13480, 14491, 14835, 15502, 15824, 16176, 19780, 20220, 23253, 23736, 26960, 28982, 29670, 31004, 38755, 39560, 40440, 43473, 46506, 47472, 57964, 59340, 62008, 72455, 77510, 79120, 80880, 86946, 93012, 115928, 116265, 118680, 124016, 144910, 155020, 173892, 186024, 217365, 231856, 232530, 237360, 289820, 310040, 333293, 347784, 372048, 434730, 465060, 579640, 620080, 666586, 695568, 869460, 930120, 999879, 1159280, 1333172, 1666465, 1738920, 1860240, 1999758, 2666344, 3332930, 3477840, 3999516, 4999395, 5332688, 6665860, 7999032, 9998790, 13331720, 15998064, 19997580, 26663440, 39995160, 79990320]

約数ペア:

[(1, 79990320), (2, 39995160), (3, 26663440), (4, 19997580), (5, 15998064), (6, 13331720), (8, 9998790), (10, 7999032), (12, 6665860), (15, 5332688), (16, 4999395), (20, 3999516), (23, 3477840), (24, 3332930), (30, 2666344), (40, 1999758), (43, 1860240), (46, 1738920), (48, 1666465), (60, 1333172), (69, 1159280), (80, 999879), (86, 930120), (92, 869460), (115, 695568), (120, 666586), (129, 620080), (138, 579640), (172, 465060), (184, 434730), (215, 372048), (230, 347784), (240, 333293), (258, 310040), (276, 289820), (337, 237360), (344, 232530), (345, 231856), (368, 217365), (430, 186024), (460, 173892), (516, 155020), (552, 144910), (645, 124016), (674, 118680), (688, 116265), (690, 115928), (860, 93012), (920, 86946), (989, 80880), (1011, 79120), (1032, 77510), (1104, 72455), (1290, 62008), (1348, 59340), (1380, 57964), (1685, 47472), (1720, 46506), (1840, 43473), (1978, 40440), (2022, 39560), (2064, 38755), (2580, 31004), (2696, 29670), (2760, 28982), (2967, 26960), (3370, 23736), (3440, 23253), (3956, 20220), (4044, 19780), (4945, 16176), (5055, 15824), (5160, 15502), (5392, 14835), (5520, 14491), (5934, 13480), (6740, 11868), (7751, 10320), (7912, 10110), (8088, 9890)]