551450080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7052

約数の個数: 96

約数和(自身を含む): 1427207040

約数和(自身を除く): 875756960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2320, 2465, 2720, 3944, 4640, 4930, 6991, 7888, 9860, 13982, 15776, 19720, 27964, 34955, 39440, 55928, 69910, 78880, 111856, 118847, 139820, 202739, 223712, 237694, 279640, 405478, 475388, 559280, 594235, 810956, 950776, 1013695, 1118560, 1188470, 1621912, 1901552, 2027390, 2376940, 3243824, 3446563, 3803104, 4054780, 4753880, 6487648, 6893126, 8109560, 9507760, 13786252, 16219120, 17232815, 19015520, 27572504, 32438240, 34465630, 55145008, 68931260, 110290016, 137862520, 275725040, 551450080]

約数ペア:

[(1, 551450080), (2, 275725040), (4, 137862520), (5, 110290016), (8, 68931260), (10, 55145008), (16, 34465630), (17, 32438240), (20, 27572504), (29, 19015520), (32, 17232815), (34, 16219120), (40, 13786252), (58, 9507760), (68, 8109560), (80, 6893126), (85, 6487648), (116, 4753880), (136, 4054780), (145, 3803104), (160, 3446563), (170, 3243824), (232, 2376940), (272, 2027390), (290, 1901552), (340, 1621912), (464, 1188470), (493, 1118560), (544, 1013695), (580, 950776), (680, 810956), (928, 594235), (986, 559280), (1160, 475388), (1360, 405478), (1972, 279640), (2320, 237694), (2465, 223712), (2720, 202739), (3944, 139820), (4640, 118847), (4930, 111856), (6991, 78880), (7888, 69910), (9860, 55928), (13982, 39440), (15776, 34955), (19720, 27964)]