139861280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3586

約数の個数: 96

約数和(自身を含む): 374673600

約数和(自身を除く): 234812320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3539, 3952, 4940, 7078, 7904, 9880, 14156, 17695, 19760, 28312, 35390, 39520, 46007, 56624, 67241, 70780, 92014, 113248, 134482, 141560, 184028, 230035, 268964, 283120, 336205, 368056, 460070, 537928, 566240, 672410, 736112, 874133, 920140, 1075856, 1344820, 1472224, 1748266, 1840280, 2151712, 2689640, 3496532, 3680560, 4370665, 5379280, 6993064, 7361120, 8741330, 10758560, 13986128, 17482660, 27972256, 34965320, 69930640, 139861280]

約数ペア:

[(1, 139861280), (2, 69930640), (4, 34965320), (5, 27972256), (8, 17482660), (10, 13986128), (13, 10758560), (16, 8741330), (19, 7361120), (20, 6993064), (26, 5379280), (32, 4370665), (38, 3680560), (40, 3496532), (52, 2689640), (65, 2151712), (76, 1840280), (80, 1748266), (95, 1472224), (104, 1344820), (130, 1075856), (152, 920140), (160, 874133), (190, 736112), (208, 672410), (247, 566240), (260, 537928), (304, 460070), (380, 368056), (416, 336205), (494, 283120), (520, 268964), (608, 230035), (760, 184028), (988, 141560), (1040, 134482), (1235, 113248), (1520, 92014), (1976, 70780), (2080, 67241), (2470, 56624), (3040, 46007), (3539, 39520), (3952, 35390), (4940, 28312), (7078, 19760), (7904, 17695), (9880, 14156)]