156945185540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{134171}}^1$

素因数の和:134613

約数の個数: 96

約数和(自身を含む): 388154229120

約数和(自身を除く): 231209043580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 409, 572, 715, 818, 1430, 1636, 2045, 2860, 4090, 4499, 5317, 8180, 8998, 10634, 17996, 21268, 22495, 26585, 44990, 53170, 58487, 89980, 106340, 116974, 134171, 233948, 268342, 292435, 536684, 584870, 670855, 1169740, 1341710, 1475881, 1744223, 2683420, 2951762, 3488446, 5903524, 6976892, 7379405, 8721115, 14758810, 17442230, 19186453, 29517620, 34884460, 38372906, 54875939, 76745812, 95932265, 109751878, 191864530, 219503756, 274379695, 383729060, 548759390, 603635329, 713387207, 1097518780, 1207270658, 1426774414, 2414541316, 2853548828, 3018176645, 3566936035, 6036353290, 7133872070, 7847259277, 12072706580, 14267744140, 15694518554, 31389037108, 39236296385, 78472592770, 156945185540]

約数ペア:

[(1, 156945185540), (2, 78472592770), (4, 39236296385), (5, 31389037108), (10, 15694518554), (11, 14267744140), (13, 12072706580), (20, 7847259277), (22, 7133872070), (26, 6036353290), (44, 3566936035), (52, 3018176645), (55, 2853548828), (65, 2414541316), (110, 1426774414), (130, 1207270658), (143, 1097518780), (220, 713387207), (260, 603635329), (286, 548759390), (409, 383729060), (572, 274379695), (715, 219503756), (818, 191864530), (1430, 109751878), (1636, 95932265), (2045, 76745812), (2860, 54875939), (4090, 38372906), (4499, 34884460), (5317, 29517620), (8180, 19186453), (8998, 17442230), (10634, 14758810), (17996, 8721115), (21268, 7379405), (22495, 6976892), (26585, 5903524), (44990, 3488446), (53170, 2951762), (58487, 2683420), (89980, 1744223), (106340, 1475881), (116974, 1341710), (134171, 1169740), (233948, 670855), (268342, 584870), (292435, 536684)]