78090870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 145443210

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 109, 110, 130, 143, 165, 167, 195, 218, 286, 327, 330, 334, 390, 429, 501, 545, 654, 715, 835, 858, 1002, 1090, 1199, 1417, 1430, 1635, 1670, 1837, 2145, 2171, 2398, 2505, 2834, 3270, 3597, 3674, 4251, 4290, 4342, 5010, 5511, 5995, 6513, 7085, 7194, 8502, 9185, 10855, 11022, 11990, 13026, 14170, 15587, 17985, 18203, 18370, 21255, 21710, 23881, 27555, 31174, 32565, 35970, 36406, 42510, 46761, 47762, 54609, 55110, 65130, 71643, 77935, 91015, 93522, 109218, 119405, 143286, 155870, 182030, 200233, 233805, 236639, 238810, 273045, 358215, 400466, 467610, 473278, 546090, 600699, 709917, 716430, 1001165, 1183195, 1201398, 1419834, 2002330, 2366390, 2603029, 3003495, 3549585, 5206058, 6006990, 7099170, 7809087, 13015145, 15618174, 26030290, 39045435, 78090870]

約数ペア:

[(1, 78090870), (2, 39045435), (3, 26030290), (5, 15618174), (6, 13015145), (10, 7809087), (11, 7099170), (13, 6006990), (15, 5206058), (22, 3549585), (26, 3003495), (30, 2603029), (33, 2366390), (39, 2002330), (55, 1419834), (65, 1201398), (66, 1183195), (78, 1001165), (109, 716430), (110, 709917), (130, 600699), (143, 546090), (165, 473278), (167, 467610), (195, 400466), (218, 358215), (286, 273045), (327, 238810), (330, 236639), (334, 233805), (390, 200233), (429, 182030), (501, 155870), (545, 143286), (654, 119405), (715, 109218), (835, 93522), (858, 91015), (1002, 77935), (1090, 71643), (1199, 65130), (1417, 55110), (1430, 54609), (1635, 47762), (1670, 46761), (1837, 42510), (2145, 36406), (2171, 35970), (2398, 32565), (2505, 31174), (2834, 27555), (3270, 23881), (3597, 21710), (3674, 21255), (4251, 18370), (4290, 18203), (4342, 17985), (5010, 15587), (5511, 14170), (5995, 13026), (6513, 11990), (7085, 11022), (7194, 10855), (8502, 9185)]