66116440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 97179560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2399, 2756, 3445, 4798, 5512, 6890, 9596, 11995, 13780, 19192, 23990, 27560, 31187, 47980, 62374, 95960, 124748, 127147, 155935, 249496, 254294, 311870, 508588, 623740, 635735, 1017176, 1247480, 1271470, 1652911, 2542940, 3305822, 5085880, 6611644, 8264555, 13223288, 16529110, 33058220, 66116440]

約数ペア:

[(1, 66116440), (2, 33058220), (4, 16529110), (5, 13223288), (8, 8264555), (10, 6611644), (13, 5085880), (20, 3305822), (26, 2542940), (40, 1652911), (52, 1271470), (53, 1247480), (65, 1017176), (104, 635735), (106, 623740), (130, 508588), (212, 311870), (260, 254294), (265, 249496), (424, 155935), (520, 127147), (530, 124748), (689, 95960), (1060, 62374), (1378, 47980), (2120, 31187), (2399, 27560), (2756, 23990), (3445, 19192), (4798, 13780), (5512, 11995), (6890, 9596)]