13072655240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{122449}}^1$

素因数の和:122634

約数の個数: 64

約数和(自身を含む): 31342302000

約数和(自身を除く): 18269646760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 1256, 1570, 2669, 3140, 5338, 6280, 10676, 13345, 21352, 26690, 53380, 106760, 122449, 244898, 489796, 612245, 979592, 1224490, 2081633, 2448980, 4163266, 4897960, 8326532, 10408165, 16653064, 19224493, 20816330, 38448986, 41632660, 76897972, 83265320, 96122465, 153795944, 192244930, 326816381, 384489860, 653632762, 768979720, 1307265524, 1634081905, 2614531048, 3268163810, 6536327620, 13072655240]

約数ペア:

[(1, 13072655240), (2, 6536327620), (4, 3268163810), (5, 2614531048), (8, 1634081905), (10, 1307265524), (17, 768979720), (20, 653632762), (34, 384489860), (40, 326816381), (68, 192244930), (85, 153795944), (136, 96122465), (157, 83265320), (170, 76897972), (314, 41632660), (340, 38448986), (628, 20816330), (680, 19224493), (785, 16653064), (1256, 10408165), (1570, 8326532), (2669, 4897960), (3140, 4163266), (5338, 2448980), (6280, 2081633), (10676, 1224490), (13345, 979592), (21352, 612245), (26690, 489796), (53380, 244898), (106760, 122449)]