77854040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 194400000

約数和(自身を除く): 116545960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 2999, 3245, 5192, 5998, 6490, 11996, 12980, 14995, 23992, 25960, 29990, 32989, 59980, 65978, 119960, 131956, 164945, 176941, 263912, 329890, 353882, 659780, 707764, 884705, 1319560, 1415528, 1769410, 1946351, 3538820, 3892702, 7077640, 7785404, 9731755, 15570808, 19463510, 38927020, 77854040]

約数ペア:

[(1, 77854040), (2, 38927020), (4, 19463510), (5, 15570808), (8, 9731755), (10, 7785404), (11, 7077640), (20, 3892702), (22, 3538820), (40, 1946351), (44, 1769410), (55, 1415528), (59, 1319560), (88, 884705), (110, 707764), (118, 659780), (220, 353882), (236, 329890), (295, 263912), (440, 176941), (472, 164945), (590, 131956), (649, 119960), (1180, 65978), (1298, 59980), (2360, 32989), (2596, 29990), (2999, 25960), (3245, 23992), (5192, 14995), (5998, 12980), (6490, 11996)]