25181880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 76044960

約数和(自身を除く): 50863080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1213, 1384, 1730, 2076, 2426, 2595, 3460, 3639, 4152, 4852, 5190, 6065, 6920, 7278, 9704, 10380, 12130, 14556, 18195, 20760, 24260, 29112, 36390, 48520, 72780, 145560, 209849, 419698, 629547, 839396, 1049245, 1259094, 1678792, 2098490, 2518188, 3147735, 4196980, 5036376, 6295470, 8393960, 12590940, 25181880]

約数ペア:

[(1, 25181880), (2, 12590940), (3, 8393960), (4, 6295470), (5, 5036376), (6, 4196980), (8, 3147735), (10, 2518188), (12, 2098490), (15, 1678792), (20, 1259094), (24, 1049245), (30, 839396), (40, 629547), (60, 419698), (120, 209849), (173, 145560), (346, 72780), (519, 48520), (692, 36390), (865, 29112), (1038, 24260), (1213, 20760), (1384, 18195), (1730, 14556), (2076, 12130), (2426, 10380), (2595, 9704), (3460, 7278), (3639, 6920), (4152, 6065), (4852, 5190)]