25395240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 83543040

約数和(自身を除く): 58147800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 223, 260, 292, 312, 365, 390, 438, 446, 520, 584, 669, 730, 780, 876, 892, 949, 1095, 1115, 1338, 1460, 1560, 1752, 1784, 1898, 2190, 2230, 2676, 2847, 2899, 2920, 3345, 3796, 4380, 4460, 4745, 5352, 5694, 5798, 6690, 7592, 8697, 8760, 8920, 9490, 11388, 11596, 13380, 14235, 14495, 16279, 17394, 18980, 22776, 23192, 26760, 28470, 28990, 32558, 34788, 37960, 43485, 48837, 56940, 57980, 65116, 69576, 81395, 86970, 97674, 113880, 115960, 130232, 162790, 173940, 195348, 211627, 244185, 325580, 347880, 390696, 423254, 488370, 634881, 651160, 846508, 976740, 1058135, 1269762, 1693016, 1953480, 2116270, 2539524, 3174405, 4232540, 5079048, 6348810, 8465080, 12697620, 25395240]

約数ペア:

[(1, 25395240), (2, 12697620), (3, 8465080), (4, 6348810), (5, 5079048), (6, 4232540), (8, 3174405), (10, 2539524), (12, 2116270), (13, 1953480), (15, 1693016), (20, 1269762), (24, 1058135), (26, 976740), (30, 846508), (39, 651160), (40, 634881), (52, 488370), (60, 423254), (65, 390696), (73, 347880), (78, 325580), (104, 244185), (120, 211627), (130, 195348), (146, 173940), (156, 162790), (195, 130232), (219, 115960), (223, 113880), (260, 97674), (292, 86970), (312, 81395), (365, 69576), (390, 65116), (438, 57980), (446, 56940), (520, 48837), (584, 43485), (669, 37960), (730, 34788), (780, 32558), (876, 28990), (892, 28470), (949, 26760), (1095, 23192), (1115, 22776), (1338, 18980), (1460, 17394), (1560, 16279), (1752, 14495), (1784, 14235), (1898, 13380), (2190, 11596), (2230, 11388), (2676, 9490), (2847, 8920), (2899, 8760), (2920, 8697), (3345, 7592), (3796, 6690), (4380, 5798), (4460, 5694), (4745, 5352)]