38958960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 121420800

約数和(自身を除く): 82461840

約数列:

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

約数ペア:

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