161559840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 192

約数和(自身を含む): 580680576

約数和(自身を除く): 419120736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1523, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3046, 3120, 3315, 3536, 4080, 4420, 4569, 5304, 6092, 6240, 6630, 7072, 7615, 8160, 8840, 9138, 10608, 12184, 13260, 15230, 17680, 18276, 19799, 21216, 22845, 24368, 25891, 26520, 30460, 35360, 36552, 39598, 45690, 48736, 51782, 53040, 59397, 60920, 73104, 77673, 79196, 91380, 98995, 103564, 106080, 118794, 121840, 129455, 146208, 155346, 158392, 182760, 197990, 207128, 237588, 243680, 258910, 296985, 310692, 316784, 336583, 365520, 388365, 395980, 414256, 475176, 517820, 593970, 621384, 633568, 673166, 731040, 776730, 791960, 828512, 950352, 1009749, 1035640, 1187940, 1242768, 1346332, 1553460, 1583920, 1682915, 1900704, 2019498, 2071280, 2375880, 2485536, 2692664, 3106920, 3167840, 3365830, 4038996, 4142560, 4751760, 5048745, 5385328, 6213840, 6731660, 8077992, 9503520, 10097490, 10770656, 12427680, 13463320, 16155984, 20194980, 26926640, 32311968, 40389960, 53853280, 80779920, 161559840]

約数ペア:

[(1, 161559840), (2, 80779920), (3, 53853280), (4, 40389960), (5, 32311968), (6, 26926640), (8, 20194980), (10, 16155984), (12, 13463320), (13, 12427680), (15, 10770656), (16, 10097490), (17, 9503520), (20, 8077992), (24, 6731660), (26, 6213840), (30, 5385328), (32, 5048745), (34, 4751760), (39, 4142560), (40, 4038996), (48, 3365830), (51, 3167840), (52, 3106920), (60, 2692664), (65, 2485536), (68, 2375880), (78, 2071280), (80, 2019498), (85, 1900704), (96, 1682915), (102, 1583920), (104, 1553460), (120, 1346332), (130, 1242768), (136, 1187940), (156, 1035640), (160, 1009749), (170, 950352), (195, 828512), (204, 791960), (208, 776730), (221, 731040), (240, 673166), (255, 633568), (260, 621384), (272, 593970), (312, 517820), (340, 475176), (390, 414256), (408, 395980), (416, 388365), (442, 365520), (480, 336583), (510, 316784), (520, 310692), (544, 296985), (624, 258910), (663, 243680), (680, 237588), (780, 207128), (816, 197990), (884, 182760), (1020, 158392), (1040, 155346), (1105, 146208), (1248, 129455), (1326, 121840), (1360, 118794), (1523, 106080), (1560, 103564), (1632, 98995), (1768, 91380), (2040, 79196), (2080, 77673), (2210, 73104), (2652, 60920), (2720, 59397), (3046, 53040), (3120, 51782), (3315, 48736), (3536, 45690), (4080, 39598), (4420, 36552), (4569, 35360), (5304, 30460), (6092, 26520), (6240, 25891), (6630, 24368), (7072, 22845), (7615, 21216), (8160, 19799), (8840, 18276), (9138, 17680), (10608, 15230), (12184, 13260)]