156911964280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1\times {\mathrm{72101}}^1$

素因数の和:73480

約数の個数: 64

約数和(自身を含む): 361940503680

約数和(自身を除く): 205028539400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1327, 1640, 2654, 5308, 6635, 10616, 13270, 26540, 53080, 54407, 72101, 108814, 144202, 217628, 272035, 288404, 360505, 435256, 544070, 576808, 721010, 1088140, 1442020, 2176280, 2884040, 2956141, 5912282, 11824564, 14780705, 23649128, 29561410, 59122820, 95678027, 118245640, 191356054, 382712108, 478390135, 765424216, 956780270, 1913560540, 3827121080, 3922799107, 7845598214, 15691196428, 19613995535, 31382392856, 39227991070, 78455982140, 156911964280]

約数ペア:

[(1, 156911964280), (2, 78455982140), (4, 39227991070), (5, 31382392856), (8, 19613995535), (10, 15691196428), (20, 7845598214), (40, 3922799107), (41, 3827121080), (82, 1913560540), (164, 956780270), (205, 765424216), (328, 478390135), (410, 382712108), (820, 191356054), (1327, 118245640), (1640, 95678027), (2654, 59122820), (5308, 29561410), (6635, 23649128), (10616, 14780705), (13270, 11824564), (26540, 5912282), (53080, 2956141), (54407, 2884040), (72101, 2176280), (108814, 1442020), (144202, 1088140), (217628, 721010), (272035, 576808), (288404, 544070), (360505, 435256)]