15697935160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 37507276800

約数和(自身を除く): 21809341640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 271, 316, 395, 460, 542, 632, 790, 797, 920, 1084, 1355, 1580, 1594, 1817, 2168, 2710, 3160, 3188, 3634, 3985, 5420, 6233, 6376, 7268, 7970, 9085, 10840, 12466, 14536, 15940, 18170, 18331, 21409, 24932, 31165, 31880, 36340, 36662, 42818, 49864, 62330, 62963, 72680, 73324, 85636, 91655, 107045, 124660, 125926, 146648, 171272, 183310, 214090, 215987, 249320, 251852, 314815, 366620, 428180, 431974, 492407, 503704, 629630, 733240, 856360, 863948, 984814, 1079935, 1259260, 1448149, 1727896, 1969628, 2159870, 2462035, 2518520, 2896298, 3939256, 4319740, 4924070, 4967701, 5792596, 7240745, 8639480, 9848140, 9935402, 11585192, 14481490, 17062973, 19696280, 19870804, 24838505, 28962980, 34125946, 39741608, 49677010, 57925960, 68251892, 85314865, 99354020, 136503784, 170629730, 198708040, 341259460, 392448379, 682518920, 784896758, 1569793516, 1962241895, 3139587032, 3924483790, 7848967580, 15697935160]

約数ペア:

[(1, 15697935160), (2, 7848967580), (4, 3924483790), (5, 3139587032), (8, 1962241895), (10, 1569793516), (20, 784896758), (23, 682518920), (40, 392448379), (46, 341259460), (79, 198708040), (92, 170629730), (115, 136503784), (158, 99354020), (184, 85314865), (230, 68251892), (271, 57925960), (316, 49677010), (395, 39741608), (460, 34125946), (542, 28962980), (632, 24838505), (790, 19870804), (797, 19696280), (920, 17062973), (1084, 14481490), (1355, 11585192), (1580, 9935402), (1594, 9848140), (1817, 8639480), (2168, 7240745), (2710, 5792596), (3160, 4967701), (3188, 4924070), (3634, 4319740), (3985, 3939256), (5420, 2896298), (6233, 2518520), (6376, 2462035), (7268, 2159870), (7970, 1969628), (9085, 1727896), (10840, 1448149), (12466, 1259260), (14536, 1079935), (15940, 984814), (18170, 863948), (18331, 856360), (21409, 733240), (24932, 629630), (31165, 503704), (31880, 492407), (36340, 431974), (36662, 428180), (42818, 366620), (49864, 314815), (62330, 251852), (62963, 249320), (72680, 215987), (73324, 214090), (85636, 183310), (91655, 171272), (107045, 146648), (124660, 125926)]