130021440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 452957184

約数和(自身を除く): 322935744

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, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 257, 272, 310, 320, 340, 372, 408, 465, 480, 496, 510, 514, 527, 544, 620, 680, 744, 771, 816, 930, 960, 992, 1020, 1028, 1054, 1088, 1240, 1285, 1360, 1488, 1542, 1581, 1632, 1860, 1984, 2040, 2056, 2108, 2480, 2570, 2635, 2720, 2976, 3084, 3162, 3264, 3720, 3855, 4080, 4112, 4216, 4369, 4960, 5140, 5270, 5440, 5952, 6168, 6324, 7440, 7710, 7905, 7967, 8160, 8224, 8432, 8738, 9920, 10280, 10540, 12336, 12648, 13107, 14880, 15420, 15810, 15934, 16320, 16448, 16864, 17476, 20560, 21080, 21845, 23901, 24672, 25296, 26214, 29760, 30840, 31620, 31868, 33728, 34952, 39835, 41120, 42160, 43690, 47802, 49344, 50592, 52428, 61680, 63240, 63736, 65535, 69904, 79670, 82240, 84320, 87380, 95604, 101184, 104856, 119505, 123360, 126480, 127472, 131070, 135439, 139808, 159340, 168640, 174760, 191208, 209712, 239010, 246720, 252960, 254944, 262140, 270878, 279616, 318680, 349520, 382416, 406317, 419424, 478020, 505920, 509888, 524280, 541756, 637360, 677195, 699040, 764832, 812634, 838848, 956040, 1048560, 1083512, 1274720, 1354390, 1398080, 1529664, 1625268, 1912080, 2031585, 2097120, 2167024, 2549440, 2708780, 3250536, 3824160, 4063170, 4194240, 4334048, 5417560, 6501072, 7648320, 8126340, 8668096, 10835120, 13002144, 16252680, 21670240, 26004288, 32505360, 43340480, 65010720, 130021440]

約数ペア:

[(1, 130021440), (2, 65010720), (3, 43340480), (4, 32505360), (5, 26004288), (6, 21670240), (8, 16252680), (10, 13002144), (12, 10835120), (15, 8668096), (16, 8126340), (17, 7648320), (20, 6501072), (24, 5417560), (30, 4334048), (31, 4194240), (32, 4063170), (34, 3824160), (40, 3250536), (48, 2708780), (51, 2549440), (60, 2167024), (62, 2097120), (64, 2031585), (68, 1912080), (80, 1625268), (85, 1529664), (93, 1398080), (96, 1354390), (102, 1274720), (120, 1083512), (124, 1048560), (136, 956040), (155, 838848), (160, 812634), (170, 764832), (186, 699040), (192, 677195), (204, 637360), (240, 541756), (248, 524280), (255, 509888), (257, 505920), (272, 478020), (310, 419424), (320, 406317), (340, 382416), (372, 349520), (408, 318680), (465, 279616), (480, 270878), (496, 262140), (510, 254944), (514, 252960), (527, 246720), (544, 239010), (620, 209712), (680, 191208), (744, 174760), (771, 168640), (816, 159340), (930, 139808), (960, 135439), (992, 131070), (1020, 127472), (1028, 126480), (1054, 123360), (1088, 119505), (1240, 104856), (1285, 101184), (1360, 95604), (1488, 87380), (1542, 84320), (1581, 82240), (1632, 79670), (1860, 69904), (1984, 65535), (2040, 63736), (2056, 63240), (2108, 61680), (2480, 52428), (2570, 50592), (2635, 49344), (2720, 47802), (2976, 43690), (3084, 42160), (3162, 41120), (3264, 39835), (3720, 34952), (3855, 33728), (4080, 31868), (4112, 31620), (4216, 30840), (4369, 29760), (4960, 26214), (5140, 25296), (5270, 24672), (5440, 23901), (5952, 21845), (6168, 21080), (6324, 20560), (7440, 17476), (7710, 16864), (7905, 16448), (7967, 16320), (8160, 15934), (8224, 15810), (8432, 15420), (8738, 14880), (9920, 13107), (10280, 12648), (10540, 12336)]