90972240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4364

約数の個数: 80

約数和(自身を含む): 285249600

約数和(自身を除く): 194277360

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, 1335, 1424, 1780, 2136, 2670, 3560, 4259, 4272, 5340, 7120, 8518, 10680, 12777, 17036, 21295, 21360, 25554, 34072, 42590, 51108, 63885, 68144, 85180, 102216, 127770, 170360, 204432, 255540, 340720, 379051, 511080, 758102, 1022160, 1137153, 1516204, 1895255, 2274306, 3032408, 3790510, 4548612, 5685765, 6064816, 7581020, 9097224, 11371530, 15162040, 18194448, 22743060, 30324080, 45486120, 90972240]

約数ペア:

[(1, 90972240), (2, 45486120), (3, 30324080), (4, 22743060), (5, 18194448), (6, 15162040), (8, 11371530), (10, 9097224), (12, 7581020), (15, 6064816), (16, 5685765), (20, 4548612), (24, 3790510), (30, 3032408), (40, 2274306), (48, 1895255), (60, 1516204), (80, 1137153), (89, 1022160), (120, 758102), (178, 511080), (240, 379051), (267, 340720), (356, 255540), (445, 204432), (534, 170360), (712, 127770), (890, 102216), (1068, 85180), (1335, 68144), (1424, 63885), (1780, 51108), (2136, 42590), (2670, 34072), (3560, 25554), (4259, 21360), (4272, 21295), (5340, 17036), (7120, 12777), (8518, 10680)]