25995120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 81557280

約数和(自身を除く): 55562160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1217, 1335, 1424, 1780, 2136, 2434, 2670, 3560, 3651, 4272, 4868, 5340, 6085, 7120, 7302, 9736, 10680, 12170, 14604, 18255, 19472, 21360, 24340, 29208, 36510, 48680, 58416, 73020, 97360, 108313, 146040, 216626, 292080, 324939, 433252, 541565, 649878, 866504, 1083130, 1299756, 1624695, 1733008, 2166260, 2599512, 3249390, 4332520, 5199024, 6498780, 8665040, 12997560, 25995120]

約数ペア:

[(1, 25995120), (2, 12997560), (3, 8665040), (4, 6498780), (5, 5199024), (6, 4332520), (8, 3249390), (10, 2599512), (12, 2166260), (15, 1733008), (16, 1624695), (20, 1299756), (24, 1083130), (30, 866504), (40, 649878), (48, 541565), (60, 433252), (80, 324939), (89, 292080), (120, 216626), (178, 146040), (240, 108313), (267, 97360), (356, 73020), (445, 58416), (534, 48680), (712, 36510), (890, 29208), (1068, 24340), (1217, 21360), (1335, 19472), (1424, 18255), (1780, 14604), (2136, 12170), (2434, 10680), (2670, 9736), (3560, 7302), (3651, 7120), (4272, 6085), (4868, 5340)]