64771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3697}}^1$

素因数の和:3786

約数の個数: 80

約数和(自身を含む): 203597088

約数和(自身を除く): 138825648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3697, 4380, 5840, 7394, 8760, 11091, 14788, 17520, 18485, 22182, 29576, 36970, 44364, 55455, 59152, 73940, 88728, 110910, 147880, 177456, 221820, 269881, 295760, 443640, 539762, 809643, 887280, 1079524, 1349405, 1619286, 2159048, 2698810, 3238572, 4048215, 4318096, 5397620, 6477144, 8096430, 10795240, 12954288, 16192860, 21590480, 32385720, 64771440]

約数ペア:

[(1, 64771440), (2, 32385720), (3, 21590480), (4, 16192860), (5, 12954288), (6, 10795240), (8, 8096430), (10, 6477144), (12, 5397620), (15, 4318096), (16, 4048215), (20, 3238572), (24, 2698810), (30, 2159048), (40, 1619286), (48, 1349405), (60, 1079524), (73, 887280), (80, 809643), (120, 539762), (146, 443640), (219, 295760), (240, 269881), (292, 221820), (365, 177456), (438, 147880), (584, 110910), (730, 88728), (876, 73940), (1095, 59152), (1168, 55455), (1460, 44364), (1752, 36970), (2190, 29576), (2920, 22182), (3504, 18485), (3697, 17520), (4380, 14788), (5840, 11091), (7394, 8760)]