77280940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12113}}^1$

素因数の和:12162

約数の個数: 48

約数和(自身を含む): 183163680

約数和(自身を除く): 105882740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 12113, 24226, 48452, 60565, 121130, 133243, 242260, 266486, 351277, 532972, 666215, 702554, 1332430, 1405108, 1756385, 2664860, 3512770, 3864047, 7025540, 7728094, 15456188, 19320235, 38640470, 77280940]

約数ペア:

[(1, 77280940), (2, 38640470), (4, 19320235), (5, 15456188), (10, 7728094), (11, 7025540), (20, 3864047), (22, 3512770), (29, 2664860), (44, 1756385), (55, 1405108), (58, 1332430), (110, 702554), (116, 666215), (145, 532972), (220, 351277), (290, 266486), (319, 242260), (580, 133243), (638, 121130), (1276, 60565), (1595, 48452), (3190, 24226), (6380, 12113)]