63420240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20356

約数の個数: 80

約数和(自身を含む): 211736448

約数和(自身を除く): 148316208

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, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 203270, 243924, 264251, 304905, 325232, 406540, 487848, 528502, 609810, 792753, 813080, 975696, 1057004, 1219620, 1321255, 1585506, 1626160, 2114008, 2439240, 2642510, 3171012, 3963765, 4228016, 4878480, 5285020, 6342024, 7927530, 10570040, 12684048, 15855060, 21140080, 31710120, 63420240]

約数ペア:

[(1, 63420240), (2, 31710120), (3, 21140080), (4, 15855060), (5, 12684048), (6, 10570040), (8, 7927530), (10, 6342024), (12, 5285020), (13, 4878480), (15, 4228016), (16, 3963765), (20, 3171012), (24, 2642510), (26, 2439240), (30, 2114008), (39, 1626160), (40, 1585506), (48, 1321255), (52, 1219620), (60, 1057004), (65, 975696), (78, 813080), (80, 792753), (104, 609810), (120, 528502), (130, 487848), (156, 406540), (195, 325232), (208, 304905), (240, 264251), (260, 243924), (312, 203270), (390, 162616), (520, 121962), (624, 101635), (780, 81308), (1040, 60981), (1560, 40654), (3120, 20327)]