51990240

素因数分解:

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

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 165745440

約数和(自身を除く): 113755200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1217, 1335, 1424, 1780, 2136, 2434, 2670, 2848, 3560, 3651, 4272, 4868, 5340, 6085, 7120, 7302, 8544, 9736, 10680, 12170, 14240, 14604, 18255, 19472, 21360, 24340, 29208, 36510, 38944, 42720, 48680, 58416, 73020, 97360, 108313, 116832, 146040, 194720, 216626, 292080, 324939, 433252, 541565, 584160, 649878, 866504, 1083130, 1299756, 1624695, 1733008, 2166260, 2599512, 3249390, 3466016, 4332520, 5199024, 6498780, 8665040, 10398048, 12997560, 17330080, 25995120, 51990240]

約数ペア:

[(1, 51990240), (2, 25995120), (3, 17330080), (4, 12997560), (5, 10398048), (6, 8665040), (8, 6498780), (10, 5199024), (12, 4332520), (15, 3466016), (16, 3249390), (20, 2599512), (24, 2166260), (30, 1733008), (32, 1624695), (40, 1299756), (48, 1083130), (60, 866504), (80, 649878), (89, 584160), (96, 541565), (120, 433252), (160, 324939), (178, 292080), (240, 216626), (267, 194720), (356, 146040), (445, 116832), (480, 108313), (534, 97360), (712, 73020), (890, 58416), (1068, 48680), (1217, 42720), (1335, 38944), (1424, 36510), (1780, 29208), (2136, 24340), (2434, 21360), (2670, 19472), (2848, 18255), (3560, 14604), (3651, 14240), (4272, 12170), (4868, 10680), (5340, 9736), (6085, 8544), (7120, 7302)]