81577080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17431}}^1$

素因数の和:17461

約数の個数: 96

約数和(自身を含む): 285536160

約数和(自身を除く): 203959080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17431, 34862, 52293, 69724, 87155, 104586, 139448, 156879, 174310, 209172, 226603, 261465, 313758, 348620, 418344, 453206, 522930, 627516, 679809, 697240, 784395, 906412, 1045860, 1133015, 1255032, 1359618, 1568790, 1812824, 2039427, 2091720, 2266030, 2719236, 3137580, 3399045, 4078854, 4532060, 5438472, 6275160, 6798090, 8157708, 9064120, 10197135, 13596180, 16315416, 20394270, 27192360, 40788540, 81577080]

約数ペア:

[(1, 81577080), (2, 40788540), (3, 27192360), (4, 20394270), (5, 16315416), (6, 13596180), (8, 10197135), (9, 9064120), (10, 8157708), (12, 6798090), (13, 6275160), (15, 5438472), (18, 4532060), (20, 4078854), (24, 3399045), (26, 3137580), (30, 2719236), (36, 2266030), (39, 2091720), (40, 2039427), (45, 1812824), (52, 1568790), (60, 1359618), (65, 1255032), (72, 1133015), (78, 1045860), (90, 906412), (104, 784395), (117, 697240), (120, 679809), (130, 627516), (156, 522930), (180, 453206), (195, 418344), (234, 348620), (260, 313758), (312, 261465), (360, 226603), (390, 209172), (468, 174310), (520, 156879), (585, 139448), (780, 104586), (936, 87155), (1170, 69724), (1560, 52293), (2340, 34862), (4680, 17431)]