65010720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 224695296

約数和(自身を除く): 159684576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 257, 272, 310, 340, 372, 408, 465, 480, 496, 510, 514, 527, 544, 620, 680, 744, 771, 816, 930, 992, 1020, 1028, 1054, 1240, 1285, 1360, 1488, 1542, 1581, 1632, 1860, 2040, 2056, 2108, 2480, 2570, 2635, 2720, 2976, 3084, 3162, 3720, 3855, 4080, 4112, 4216, 4369, 4960, 5140, 5270, 6168, 6324, 7440, 7710, 7905, 7967, 8160, 8224, 8432, 8738, 10280, 10540, 12336, 12648, 13107, 14880, 15420, 15810, 15934, 16864, 17476, 20560, 21080, 21845, 23901, 24672, 25296, 26214, 30840, 31620, 31868, 34952, 39835, 41120, 42160, 43690, 47802, 50592, 52428, 61680, 63240, 63736, 65535, 69904, 79670, 84320, 87380, 95604, 104856, 119505, 123360, 126480, 127472, 131070, 135439, 139808, 159340, 174760, 191208, 209712, 239010, 252960, 254944, 262140, 270878, 318680, 349520, 382416, 406317, 419424, 478020, 524280, 541756, 637360, 677195, 699040, 764832, 812634, 956040, 1048560, 1083512, 1274720, 1354390, 1625268, 1912080, 2031585, 2097120, 2167024, 2708780, 3250536, 3824160, 4063170, 4334048, 5417560, 6501072, 8126340, 10835120, 13002144, 16252680, 21670240, 32505360, 65010720]

約数ペア:

[(1, 65010720), (2, 32505360), (3, 21670240), (4, 16252680), (5, 13002144), (6, 10835120), (8, 8126340), (10, 6501072), (12, 5417560), (15, 4334048), (16, 4063170), (17, 3824160), (20, 3250536), (24, 2708780), (30, 2167024), (31, 2097120), (32, 2031585), (34, 1912080), (40, 1625268), (48, 1354390), (51, 1274720), (60, 1083512), (62, 1048560), (68, 956040), (80, 812634), (85, 764832), (93, 699040), (96, 677195), (102, 637360), (120, 541756), (124, 524280), (136, 478020), (155, 419424), (160, 406317), (170, 382416), (186, 349520), (204, 318680), (240, 270878), (248, 262140), (255, 254944), (257, 252960), (272, 239010), (310, 209712), (340, 191208), (372, 174760), (408, 159340), (465, 139808), (480, 135439), (496, 131070), (510, 127472), (514, 126480), (527, 123360), (544, 119505), (620, 104856), (680, 95604), (744, 87380), (771, 84320), (816, 79670), (930, 69904), (992, 65535), (1020, 63736), (1028, 63240), (1054, 61680), (1240, 52428), (1285, 50592), (1360, 47802), (1488, 43690), (1542, 42160), (1581, 41120), (1632, 39835), (1860, 34952), (2040, 31868), (2056, 31620), (2108, 30840), (2480, 26214), (2570, 25296), (2635, 24672), (2720, 23901), (2976, 21845), (3084, 21080), (3162, 20560), (3720, 17476), (3855, 16864), (4080, 15934), (4112, 15810), (4216, 15420), (4369, 14880), (4960, 13107), (5140, 12648), (5270, 12336), (6168, 10540), (6324, 10280), (7440, 8738), (7710, 8432), (7905, 8224), (7967, 8160)]