118421680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 314511120

約数和(自身を除く): 196089440

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, 461, 494, 520, 676, 760, 845, 922, 988, 1040, 1235, 1352, 1520, 1690, 1844, 1976, 2305, 2470, 2704, 3211, 3380, 3688, 3952, 4610, 4940, 5993, 6422, 6760, 7376, 8759, 9220, 9880, 11986, 12844, 13520, 16055, 17518, 18440, 19760, 23972, 25688, 29965, 32110, 35036, 36880, 43795, 47944, 51376, 59930, 64220, 70072, 77909, 87590, 95888, 113867, 119860, 128440, 140144, 155818, 175180, 227734, 239720, 256880, 311636, 350360, 389545, 455468, 479440, 569335, 623272, 700720, 779090, 910936, 1138670, 1246544, 1480271, 1558180, 1821872, 2277340, 2960542, 3116360, 4554680, 5921084, 6232720, 7401355, 9109360, 11842168, 14802710, 23684336, 29605420, 59210840, 118421680]

約数ペア:

[(1, 118421680), (2, 59210840), (4, 29605420), (5, 23684336), (8, 14802710), (10, 11842168), (13, 9109360), (16, 7401355), (19, 6232720), (20, 5921084), (26, 4554680), (38, 3116360), (40, 2960542), (52, 2277340), (65, 1821872), (76, 1558180), (80, 1480271), (95, 1246544), (104, 1138670), (130, 910936), (152, 779090), (169, 700720), (190, 623272), (208, 569335), (247, 479440), (260, 455468), (304, 389545), (338, 350360), (380, 311636), (461, 256880), (494, 239720), (520, 227734), (676, 175180), (760, 155818), (845, 140144), (922, 128440), (988, 119860), (1040, 113867), (1235, 95888), (1352, 87590), (1520, 77909), (1690, 70072), (1844, 64220), (1976, 59930), (2305, 51376), (2470, 47944), (2704, 43795), (3211, 36880), (3380, 35036), (3688, 32110), (3952, 29965), (4610, 25688), (4940, 23972), (5993, 19760), (6422, 18440), (6760, 17518), (7376, 16055), (8759, 13520), (9220, 12844), (9880, 11986)]