48901474960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{190367}}^1$

素因数の和:190425

約数の個数: 120

約数和(自身を含む): 129594919680

約数和(自身を除く): 80693444720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2470, 2704, 3211, 3380, 3952, 4940, 6422, 6760, 9880, 12844, 13520, 16055, 19760, 25688, 32110, 51376, 64220, 128440, 190367, 256880, 380734, 761468, 951835, 1522936, 1903670, 2474771, 3045872, 3616973, 3807340, 4949542, 7233946, 7614680, 9899084, 12373855, 14467892, 15229360, 18084865, 19798168, 24747710, 28935784, 32172023, 36169730, 39596336, 47020649, 49495420, 57871568, 64344046, 72339460, 94041298, 98990840, 128688092, 144678920, 160860115, 188082596, 197981680, 235103245, 257376184, 289357840, 321720230, 376165192, 470206490, 514752368, 611268437, 643440460, 752330384, 940412980, 1222536874, 1286880920, 1880825960, 2445073748, 2573761840, 3056342185, 3761651920, 4890147496, 6112684370, 9780294992, 12225368740, 24450737480, 48901474960]

約数ペア:

[(1, 48901474960), (2, 24450737480), (4, 12225368740), (5, 9780294992), (8, 6112684370), (10, 4890147496), (13, 3761651920), (16, 3056342185), (19, 2573761840), (20, 2445073748), (26, 1880825960), (38, 1286880920), (40, 1222536874), (52, 940412980), (65, 752330384), (76, 643440460), (80, 611268437), (95, 514752368), (104, 470206490), (130, 376165192), (152, 321720230), (169, 289357840), (190, 257376184), (208, 235103245), (247, 197981680), (260, 188082596), (304, 160860115), (338, 144678920), (380, 128688092), (494, 98990840), (520, 94041298), (676, 72339460), (760, 64344046), (845, 57871568), (988, 49495420), (1040, 47020649), (1235, 39596336), (1352, 36169730), (1520, 32172023), (1690, 28935784), (1976, 24747710), (2470, 19798168), (2704, 18084865), (3211, 15229360), (3380, 14467892), (3952, 12373855), (4940, 9899084), (6422, 7614680), (6760, 7233946), (9880, 4949542), (12844, 3807340), (13520, 3616973), (16055, 3045872), (19760, 2474771), (25688, 1903670), (32110, 1522936), (51376, 951835), (64220, 761468), (128440, 380734), (190367, 256880)]