80754080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 220449600

約数和(自身を除く): 139695520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2699, 2720, 2992, 3740, 5398, 5984, 7480, 10796, 13495, 14960, 21592, 26990, 29689, 29920, 43184, 45883, 53980, 59378, 86368, 91766, 107960, 118756, 148445, 183532, 215920, 229415, 237512, 296890, 367064, 431840, 458830, 475024, 504713, 593780, 734128, 917660, 950048, 1009426, 1187560, 1468256, 1835320, 2018852, 2375120, 2523565, 3670640, 4037704, 4750240, 5047130, 7341280, 8075408, 10094260, 16150816, 20188520, 40377040, 80754080]

約数ペア:

[(1, 80754080), (2, 40377040), (4, 20188520), (5, 16150816), (8, 10094260), (10, 8075408), (11, 7341280), (16, 5047130), (17, 4750240), (20, 4037704), (22, 3670640), (32, 2523565), (34, 2375120), (40, 2018852), (44, 1835320), (55, 1468256), (68, 1187560), (80, 1009426), (85, 950048), (88, 917660), (110, 734128), (136, 593780), (160, 504713), (170, 475024), (176, 458830), (187, 431840), (220, 367064), (272, 296890), (340, 237512), (352, 229415), (374, 215920), (440, 183532), (544, 148445), (680, 118756), (748, 107960), (880, 91766), (935, 86368), (1360, 59378), (1496, 53980), (1760, 45883), (1870, 43184), (2699, 29920), (2720, 29689), (2992, 26990), (3740, 21592), (5398, 14960), (5984, 13495), (7480, 10796)]