66645720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2726

約数の個数: 128

約数和(自身を含む): 231897600

約数和(自身を除く): 165251880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2683, 2760, 3105, 4140, 4968, 5366, 6210, 8049, 8280, 10732, 12420, 13415, 16098, 21464, 24147, 24840, 26830, 32196, 40245, 48294, 53660, 61709, 64392, 72441, 80490, 96588, 107320, 120735, 123418, 144882, 160980, 185127, 193176, 241470, 246836, 289764, 308545, 321960, 362205, 370254, 482940, 493672, 555381, 579528, 617090, 724410, 740508, 925635, 965880, 1110762, 1234180, 1448820, 1481016, 1666143, 1851270, 2221524, 2468360, 2776905, 2897640, 3332286, 3702540, 4443048, 5553810, 6664572, 7405080, 8330715, 11107620, 13329144, 16661430, 22215240, 33322860, 66645720]

約数ペア:

[(1, 66645720), (2, 33322860), (3, 22215240), (4, 16661430), (5, 13329144), (6, 11107620), (8, 8330715), (9, 7405080), (10, 6664572), (12, 5553810), (15, 4443048), (18, 3702540), (20, 3332286), (23, 2897640), (24, 2776905), (27, 2468360), (30, 2221524), (36, 1851270), (40, 1666143), (45, 1481016), (46, 1448820), (54, 1234180), (60, 1110762), (69, 965880), (72, 925635), (90, 740508), (92, 724410), (108, 617090), (115, 579528), (120, 555381), (135, 493672), (138, 482940), (180, 370254), (184, 362205), (207, 321960), (216, 308545), (230, 289764), (270, 246836), (276, 241470), (345, 193176), (360, 185127), (414, 160980), (460, 144882), (540, 123418), (552, 120735), (621, 107320), (690, 96588), (828, 80490), (920, 72441), (1035, 64392), (1080, 61709), (1242, 53660), (1380, 48294), (1656, 40245), (2070, 32196), (2484, 26830), (2683, 24840), (2760, 24147), (3105, 21464), (4140, 16098), (4968, 13415), (5366, 12420), (6210, 10732), (8049, 8280)]