87436480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 223296480

約数和(自身を除く): 135860000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 197, 292, 304, 320, 365, 380, 394, 584, 608, 730, 760, 788, 985, 1168, 1216, 1387, 1460, 1520, 1576, 1970, 2336, 2774, 2920, 3040, 3152, 3743, 3940, 4672, 5548, 5840, 6080, 6304, 6935, 7486, 7880, 11096, 11680, 12608, 13870, 14381, 14972, 15760, 18715, 22192, 23360, 27740, 28762, 29944, 31520, 37430, 44384, 55480, 57524, 59888, 63040, 71905, 74860, 88768, 110960, 115048, 119776, 143810, 149720, 221920, 230096, 239552, 273239, 287620, 299440, 443840, 460192, 546478, 575240, 598880, 920384, 1092956, 1150480, 1197760, 1366195, 2185912, 2300960, 2732390, 4371824, 4601920, 5464780, 8743648, 10929560, 17487296, 21859120, 43718240, 87436480]

約数ペア:

[(1, 87436480), (2, 43718240), (4, 21859120), (5, 17487296), (8, 10929560), (10, 8743648), (16, 5464780), (19, 4601920), (20, 4371824), (32, 2732390), (38, 2300960), (40, 2185912), (64, 1366195), (73, 1197760), (76, 1150480), (80, 1092956), (95, 920384), (146, 598880), (152, 575240), (160, 546478), (190, 460192), (197, 443840), (292, 299440), (304, 287620), (320, 273239), (365, 239552), (380, 230096), (394, 221920), (584, 149720), (608, 143810), (730, 119776), (760, 115048), (788, 110960), (985, 88768), (1168, 74860), (1216, 71905), (1387, 63040), (1460, 59888), (1520, 57524), (1576, 55480), (1970, 44384), (2336, 37430), (2774, 31520), (2920, 29944), (3040, 28762), (3152, 27740), (3743, 23360), (3940, 22192), (4672, 18715), (5548, 15760), (5840, 14972), (6080, 14381), (6304, 13870), (6935, 12608), (7486, 11680), (7880, 11096)]