76947440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 196058880

約数和(自身を除く): 119111440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1951, 1972, 2320, 2465, 3902, 3944, 4930, 7804, 7888, 9755, 9860, 15608, 19510, 19720, 31216, 33167, 39020, 39440, 56579, 66334, 78040, 113158, 132668, 156080, 165835, 226316, 265336, 282895, 331670, 452632, 530672, 565790, 663340, 905264, 961843, 1131580, 1326680, 1923686, 2263160, 2653360, 3847372, 4526320, 4809215, 7694744, 9618430, 15389488, 19236860, 38473720, 76947440]

約数ペア:

[(1, 76947440), (2, 38473720), (4, 19236860), (5, 15389488), (8, 9618430), (10, 7694744), (16, 4809215), (17, 4526320), (20, 3847372), (29, 2653360), (34, 2263160), (40, 1923686), (58, 1326680), (68, 1131580), (80, 961843), (85, 905264), (116, 663340), (136, 565790), (145, 530672), (170, 452632), (232, 331670), (272, 282895), (290, 265336), (340, 226316), (464, 165835), (493, 156080), (580, 132668), (680, 113158), (986, 78040), (1160, 66334), (1360, 56579), (1951, 39440), (1972, 39020), (2320, 33167), (2465, 31216), (3902, 19720), (3944, 19510), (4930, 15608), (7804, 9860), (7888, 9755)]