377128640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 112

約数和(自身を含む): 1059631104

約数和(自身を除く): 682502464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 5431, 6944, 8680, 9920, 10862, 13888, 17360, 21724, 27155, 34720, 38017, 43448, 54310, 69440, 76034, 86896, 108620, 152068, 168361, 173792, 190085, 217240, 304136, 336722, 347584, 380170, 434480, 608272, 673444, 760340, 841805, 868960, 1178527, 1216544, 1346888, 1520680, 1683610, 1737920, 2357054, 2433088, 2693776, 3041360, 3367220, 4714108, 5387552, 5892635, 6082720, 6734440, 9428216, 10775104, 11785270, 12165440, 13468880, 18856432, 23570540, 26937760, 37712864, 47141080, 53875520, 75425728, 94282160, 188564320, 377128640]

約数ペア:

[(1, 377128640), (2, 188564320), (4, 94282160), (5, 75425728), (7, 53875520), (8, 47141080), (10, 37712864), (14, 26937760), (16, 23570540), (20, 18856432), (28, 13468880), (31, 12165440), (32, 11785270), (35, 10775104), (40, 9428216), (56, 6734440), (62, 6082720), (64, 5892635), (70, 5387552), (80, 4714108), (112, 3367220), (124, 3041360), (140, 2693776), (155, 2433088), (160, 2357054), (217, 1737920), (224, 1683610), (248, 1520680), (280, 1346888), (310, 1216544), (320, 1178527), (434, 868960), (448, 841805), (496, 760340), (560, 673444), (620, 608272), (868, 434480), (992, 380170), (1085, 347584), (1120, 336722), (1240, 304136), (1736, 217240), (1984, 190085), (2170, 173792), (2240, 168361), (2480, 152068), (3472, 108620), (4340, 86896), (4960, 76034), (5431, 69440), (6944, 54310), (8680, 43448), (9920, 38017), (10862, 34720), (13888, 27155), (17360, 21724)]