79638960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 248484096

約数和(自身を除く): 168845136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 1987, 2004, 2505, 2672, 3340, 3974, 4008, 5010, 5961, 6680, 7948, 8016, 9935, 10020, 11922, 13360, 15896, 19870, 20040, 23844, 29805, 31792, 39740, 40080, 47688, 59610, 79480, 95376, 119220, 158960, 238440, 331829, 476880, 663658, 995487, 1327316, 1659145, 1990974, 2654632, 3318290, 3981948, 4977435, 5309264, 6636580, 7963896, 9954870, 13273160, 15927792, 19909740, 26546320, 39819480, 79638960]

約数ペア:

[(1, 79638960), (2, 39819480), (3, 26546320), (4, 19909740), (5, 15927792), (6, 13273160), (8, 9954870), (10, 7963896), (12, 6636580), (15, 5309264), (16, 4977435), (20, 3981948), (24, 3318290), (30, 2654632), (40, 1990974), (48, 1659145), (60, 1327316), (80, 995487), (120, 663658), (167, 476880), (240, 331829), (334, 238440), (501, 158960), (668, 119220), (835, 95376), (1002, 79480), (1336, 59610), (1670, 47688), (1987, 40080), (2004, 39740), (2505, 31792), (2672, 29805), (3340, 23844), (3974, 20040), (4008, 19870), (5010, 15896), (5961, 13360), (6680, 11922), (7948, 10020), (8016, 9935)]