187117840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25703}}^1$

素因数の和:25736

約数の個数: 80

約数和(自身を含む): 535465728

約数和(自身を除く): 348347888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 25703, 51406, 102812, 128515, 179921, 205624, 257030, 334139, 359842, 411248, 514060, 668278, 719684, 899605, 1028120, 1336556, 1439368, 1670695, 1799210, 2056240, 2338973, 2673112, 2878736, 3341390, 3598420, 4677946, 5346224, 6682780, 7196840, 9355892, 11694865, 13365560, 14393680, 18711784, 23389730, 26731120, 37423568, 46779460, 93558920, 187117840]

約数ペア:

[(1, 187117840), (2, 93558920), (4, 46779460), (5, 37423568), (7, 26731120), (8, 23389730), (10, 18711784), (13, 14393680), (14, 13365560), (16, 11694865), (20, 9355892), (26, 7196840), (28, 6682780), (35, 5346224), (40, 4677946), (52, 3598420), (56, 3341390), (65, 2878736), (70, 2673112), (80, 2338973), (91, 2056240), (104, 1799210), (112, 1670695), (130, 1439368), (140, 1336556), (182, 1028120), (208, 899605), (260, 719684), (280, 668278), (364, 514060), (455, 411248), (520, 359842), (560, 334139), (728, 257030), (910, 205624), (1040, 179921), (1456, 128515), (1820, 102812), (3640, 51406), (7280, 25703)]