53855880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 193536000

約数和(自身を除く): 139680120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 79, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 158, 184, 190, 195, 228, 230, 237, 247, 260, 276, 285, 299, 312, 316, 345, 380, 390, 395, 437, 456, 460, 474, 494, 520, 552, 570, 598, 632, 690, 741, 760, 780, 790, 874, 897, 920, 948, 988, 1027, 1140, 1185, 1196, 1235, 1311, 1380, 1482, 1495, 1501, 1560, 1580, 1748, 1794, 1817, 1896, 1976, 2054, 2185, 2280, 2370, 2392, 2470, 2622, 2760, 2964, 2990, 3002, 3081, 3160, 3496, 3588, 3634, 3705, 4108, 4370, 4485, 4503, 4740, 4940, 5135, 5244, 5451, 5681, 5928, 5980, 6004, 6162, 6555, 7176, 7268, 7410, 7505, 8216, 8740, 8970, 9006, 9085, 9480, 9880, 10270, 10488, 10902, 11362, 11960, 12008, 12324, 13110, 14536, 14820, 15010, 15405, 17043, 17480, 17940, 18012, 18170, 19513, 20540, 21804, 22515, 22724, 23621, 24648, 26220, 27255, 28405, 29640, 30020, 30810, 34086, 34523, 35880, 36024, 36340, 39026, 41080, 43608, 45030, 45448, 47242, 52440, 54510, 56810, 58539, 60040, 61620, 68172, 69046, 70863, 72680, 78052, 85215, 90060, 94484, 97565, 103569, 109020, 113620, 117078, 118105, 123240, 136344, 138092, 141726, 156104, 170430, 172615, 180120, 188968, 195130, 207138, 218040, 227240, 234156, 236210, 276184, 283452, 292695, 340860, 345230, 354315, 390260, 414276, 448799, 468312, 472420, 517845, 566904, 585390, 681720, 690460, 708630, 780520, 828552, 897598, 944840, 1035690, 1170780, 1346397, 1380920, 1417260, 1795196, 2071380, 2243995, 2341560, 2692794, 2834520, 3590392, 4142760, 4487990, 5385588, 6731985, 8975980, 10771176, 13463970, 17951960, 26927940, 53855880]

約数ペア:

[(1, 53855880), (2, 26927940), (3, 17951960), (4, 13463970), (5, 10771176), (6, 8975980), (8, 6731985), (10, 5385588), (12, 4487990), (13, 4142760), (15, 3590392), (19, 2834520), (20, 2692794), (23, 2341560), (24, 2243995), (26, 2071380), (30, 1795196), (38, 1417260), (39, 1380920), (40, 1346397), (46, 1170780), (52, 1035690), (57, 944840), (60, 897598), (65, 828552), (69, 780520), (76, 708630), (78, 690460), (79, 681720), (92, 585390), (95, 566904), (104, 517845), (114, 472420), (115, 468312), (120, 448799), (130, 414276), (138, 390260), (152, 354315), (156, 345230), (158, 340860), (184, 292695), (190, 283452), (195, 276184), (228, 236210), (230, 234156), (237, 227240), (247, 218040), (260, 207138), (276, 195130), (285, 188968), (299, 180120), (312, 172615), (316, 170430), (345, 156104), (380, 141726), (390, 138092), (395, 136344), (437, 123240), (456, 118105), (460, 117078), (474, 113620), (494, 109020), (520, 103569), (552, 97565), (570, 94484), (598, 90060), (632, 85215), (690, 78052), (741, 72680), (760, 70863), (780, 69046), (790, 68172), (874, 61620), (897, 60040), (920, 58539), (948, 56810), (988, 54510), (1027, 52440), (1140, 47242), (1185, 45448), (1196, 45030), (1235, 43608), (1311, 41080), (1380, 39026), (1482, 36340), (1495, 36024), (1501, 35880), (1560, 34523), (1580, 34086), (1748, 30810), (1794, 30020), (1817, 29640), (1896, 28405), (1976, 27255), (2054, 26220), (2185, 24648), (2280, 23621), (2370, 22724), (2392, 22515), (2470, 21804), (2622, 20540), (2760, 19513), (2964, 18170), (2990, 18012), (3002, 17940), (3081, 17480), (3160, 17043), (3496, 15405), (3588, 15010), (3634, 14820), (3705, 14536), (4108, 13110), (4370, 12324), (4485, 12008), (4503, 11960), (4740, 11362), (4940, 10902), (5135, 10488), (5244, 10270), (5451, 9880), (5681, 9480), (5928, 9085), (5980, 9006), (6004, 8970), (6162, 8740), (6555, 8216), (7176, 7505), (7268, 7410)]