76961720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10328

約数の個数: 64

約数和(自身を含む): 200037600

約数和(自身を除く): 123075880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 10289, 20578, 41156, 51445, 82312, 102890, 113179, 174913, 205780, 226358, 349826, 411560, 452716, 565895, 699652, 874565, 905432, 1131790, 1399304, 1749130, 1924043, 2263580, 3498260, 3848086, 4527160, 6996520, 7696172, 9620215, 15392344, 19240430, 38480860, 76961720]

約数ペア:

[(1, 76961720), (2, 38480860), (4, 19240430), (5, 15392344), (8, 9620215), (10, 7696172), (11, 6996520), (17, 4527160), (20, 3848086), (22, 3498260), (34, 2263580), (40, 1924043), (44, 1749130), (55, 1399304), (68, 1131790), (85, 905432), (88, 874565), (110, 699652), (136, 565895), (170, 452716), (187, 411560), (220, 349826), (340, 226358), (374, 205780), (440, 174913), (680, 113179), (748, 102890), (935, 82312), (1496, 51445), (1870, 41156), (3740, 20578), (7480, 10289)]