77917920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 246758400

約数和(自身を除く): 168840480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 271, 480, 542, 599, 813, 1084, 1198, 1355, 1626, 1797, 2168, 2396, 2710, 2995, 3252, 3594, 4065, 4336, 4792, 5420, 5990, 6504, 7188, 8130, 8672, 8985, 9584, 10840, 11980, 13008, 14376, 16260, 17970, 19168, 21680, 23960, 26016, 28752, 32520, 35940, 43360, 47920, 57504, 65040, 71880, 95840, 130080, 143760, 162329, 287520, 324658, 486987, 649316, 811645, 973974, 1298632, 1623290, 1947948, 2434935, 2597264, 3246580, 3895896, 4869870, 5194528, 6493160, 7791792, 9739740, 12986320, 15583584, 19479480, 25972640, 38958960, 77917920]

約数ペア:

[(1, 77917920), (2, 38958960), (3, 25972640), (4, 19479480), (5, 15583584), (6, 12986320), (8, 9739740), (10, 7791792), (12, 6493160), (15, 5194528), (16, 4869870), (20, 3895896), (24, 3246580), (30, 2597264), (32, 2434935), (40, 1947948), (48, 1623290), (60, 1298632), (80, 973974), (96, 811645), (120, 649316), (160, 486987), (240, 324658), (271, 287520), (480, 162329), (542, 143760), (599, 130080), (813, 95840), (1084, 71880), (1198, 65040), (1355, 57504), (1626, 47920), (1797, 43360), (2168, 35940), (2396, 32520), (2710, 28752), (2995, 26016), (3252, 23960), (3594, 21680), (4065, 19168), (4336, 17970), (4792, 16260), (5420, 14376), (5990, 13008), (6504, 11980), (7188, 10840), (8130, 9584), (8672, 8985)]