78204760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6053}}^1$

素因数の和:6100

約数の個数: 64

約数和(自身を含む): 196149600

約数和(自身を除く): 117944840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6053, 6460, 12106, 12920, 24212, 30265, 48424, 60530, 102901, 115007, 121060, 205802, 230014, 242120, 411604, 460028, 514505, 575035, 823208, 920056, 1029010, 1150070, 1955119, 2058020, 2300140, 3910238, 4116040, 4600280, 7820476, 9775595, 15640952, 19551190, 39102380, 78204760]

約数ペア:

[(1, 78204760), (2, 39102380), (4, 19551190), (5, 15640952), (8, 9775595), (10, 7820476), (17, 4600280), (19, 4116040), (20, 3910238), (34, 2300140), (38, 2058020), (40, 1955119), (68, 1150070), (76, 1029010), (85, 920056), (95, 823208), (136, 575035), (152, 514505), (170, 460028), (190, 411604), (323, 242120), (340, 230014), (380, 205802), (646, 121060), (680, 115007), (760, 102901), (1292, 60530), (1615, 48424), (2584, 30265), (3230, 24212), (6053, 12920), (6460, 12106)]