1301622400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 3521962080

約数和(自身を除く): 2220339680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 67, 80, 100, 104, 128, 130, 134, 160, 200, 208, 260, 268, 320, 325, 335, 400, 416, 467, 520, 536, 640, 650, 670, 800, 832, 871, 934, 1040, 1072, 1300, 1340, 1600, 1664, 1675, 1742, 1868, 2080, 2144, 2335, 2600, 2680, 3200, 3350, 3484, 3736, 4160, 4288, 4355, 4670, 5200, 5360, 6071, 6700, 6968, 7472, 8320, 8576, 8710, 9340, 10400, 10720, 11675, 12142, 13400, 13936, 14944, 17420, 18680, 20800, 21440, 21775, 23350, 24284, 26800, 27872, 29888, 30355, 31289, 34840, 37360, 41600, 42880, 43550, 46700, 48568, 53600, 55744, 59776, 60710, 62578, 69680, 74720, 87100, 93400, 97136, 107200, 111488, 121420, 125156, 139360, 149440, 151775, 156445, 174200, 186800, 194272, 214400, 242840, 250312, 278720, 298880, 303550, 312890, 348400, 373600, 388544, 406757, 485680, 500624, 557440, 607100, 625780, 696800, 747200, 777088, 782225, 813514, 971360, 1001248, 1214200, 1251560, 1393600, 1494400, 1564450, 1627028, 1942720, 2002496, 2033785, 2428400, 2503120, 2787200, 3128900, 3254056, 3885440, 4004992, 4067570, 4856800, 5006240, 6257800, 6508112, 8135140, 9713600, 10012480, 10168925, 12515600, 13016224, 16270280, 19427200, 20024960, 20337850, 25031200, 26032448, 32540560, 40675700, 50062400, 52064896, 65081120, 81351400, 100124800, 130162240, 162702800, 260324480, 325405600, 650811200, 1301622400]

約数ペア:

[(1, 1301622400), (2, 650811200), (4, 325405600), (5, 260324480), (8, 162702800), (10, 130162240), (13, 100124800), (16, 81351400), (20, 65081120), (25, 52064896), (26, 50062400), (32, 40675700), (40, 32540560), (50, 26032448), (52, 25031200), (64, 20337850), (65, 20024960), (67, 19427200), (80, 16270280), (100, 13016224), (104, 12515600), (128, 10168925), (130, 10012480), (134, 9713600), (160, 8135140), (200, 6508112), (208, 6257800), (260, 5006240), (268, 4856800), (320, 4067570), (325, 4004992), (335, 3885440), (400, 3254056), (416, 3128900), (467, 2787200), (520, 2503120), (536, 2428400), (640, 2033785), (650, 2002496), (670, 1942720), (800, 1627028), (832, 1564450), (871, 1494400), (934, 1393600), (1040, 1251560), (1072, 1214200), (1300, 1001248), (1340, 971360), (1600, 813514), (1664, 782225), (1675, 777088), (1742, 747200), (1868, 696800), (2080, 625780), (2144, 607100), (2335, 557440), (2600, 500624), (2680, 485680), (3200, 406757), (3350, 388544), (3484, 373600), (3736, 348400), (4160, 312890), (4288, 303550), (4355, 298880), (4670, 278720), (5200, 250312), (5360, 242840), (6071, 214400), (6700, 194272), (6968, 186800), (7472, 174200), (8320, 156445), (8576, 151775), (8710, 149440), (9340, 139360), (10400, 125156), (10720, 121420), (11675, 111488), (12142, 107200), (13400, 97136), (13936, 93400), (14944, 87100), (17420, 74720), (18680, 69680), (20800, 62578), (21440, 60710), (21775, 59776), (23350, 55744), (24284, 53600), (26800, 48568), (27872, 46700), (29888, 43550), (30355, 42880), (31289, 41600), (34840, 37360)]