138375120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44351}}^1$

素因数の和:44380

約数の個数: 80

約数和(自身を含む): 461970432

約数和(自身を除く): 323595312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 44351, 88702, 133053, 177404, 221755, 266106, 354808, 443510, 532212, 576563, 665265, 709616, 887020, 1064424, 1153126, 1330530, 1729689, 1774040, 2128848, 2306252, 2661060, 2882815, 3459378, 3548080, 4612504, 5322120, 5765630, 6918756, 8648445, 9225008, 10644240, 11531260, 13837512, 17296890, 23062520, 27675024, 34593780, 46125040, 69187560, 138375120]

約数ペア:

[(1, 138375120), (2, 69187560), (3, 46125040), (4, 34593780), (5, 27675024), (6, 23062520), (8, 17296890), (10, 13837512), (12, 11531260), (13, 10644240), (15, 9225008), (16, 8648445), (20, 6918756), (24, 5765630), (26, 5322120), (30, 4612504), (39, 3548080), (40, 3459378), (48, 2882815), (52, 2661060), (60, 2306252), (65, 2128848), (78, 1774040), (80, 1729689), (104, 1330530), (120, 1153126), (130, 1064424), (156, 887020), (195, 709616), (208, 665265), (240, 576563), (260, 532212), (312, 443510), (390, 354808), (520, 266106), (624, 221755), (780, 177404), (1040, 133053), (1560, 88702), (3120, 44351)]