65390840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 168428160

約数和(自身を除く): 103037320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 85, 92, 113, 115, 136, 148, 170, 184, 185, 226, 230, 296, 340, 370, 391, 452, 460, 565, 629, 680, 740, 782, 851, 904, 920, 1130, 1258, 1480, 1564, 1702, 1921, 1955, 2260, 2516, 2599, 3128, 3145, 3404, 3842, 3910, 4181, 4255, 4520, 5032, 5198, 6290, 6808, 7684, 7820, 8362, 8510, 9605, 10396, 12580, 12995, 14467, 15368, 15640, 16724, 17020, 19210, 20792, 20905, 25160, 25990, 28934, 33448, 34040, 38420, 41810, 44183, 51980, 57868, 71077, 72335, 76840, 83620, 88366, 96163, 103960, 115736, 142154, 144670, 167240, 176732, 192326, 220915, 284308, 289340, 353464, 355385, 384652, 441830, 480815, 568616, 578680, 710770, 769304, 883660, 961630, 1421540, 1634771, 1767320, 1923260, 2843080, 3269542, 3846520, 6539084, 8173855, 13078168, 16347710, 32695420, 65390840]

約数ペア:

[(1, 65390840), (2, 32695420), (4, 16347710), (5, 13078168), (8, 8173855), (10, 6539084), (17, 3846520), (20, 3269542), (23, 2843080), (34, 1923260), (37, 1767320), (40, 1634771), (46, 1421540), (68, 961630), (74, 883660), (85, 769304), (92, 710770), (113, 578680), (115, 568616), (136, 480815), (148, 441830), (170, 384652), (184, 355385), (185, 353464), (226, 289340), (230, 284308), (296, 220915), (340, 192326), (370, 176732), (391, 167240), (452, 144670), (460, 142154), (565, 115736), (629, 103960), (680, 96163), (740, 88366), (782, 83620), (851, 76840), (904, 72335), (920, 71077), (1130, 57868), (1258, 51980), (1480, 44183), (1564, 41810), (1702, 38420), (1921, 34040), (1955, 33448), (2260, 28934), (2516, 25990), (2599, 25160), (3128, 20905), (3145, 20792), (3404, 19210), (3842, 17020), (3910, 16724), (4181, 15640), (4255, 15368), (4520, 14467), (5032, 12995), (5198, 12580), (6290, 10396), (6808, 9605), (7684, 8510), (7820, 8362)]