79026880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 202996800

約数和(自身を除く): 123969920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 136, 146, 160, 170, 199, 272, 292, 320, 340, 365, 398, 544, 584, 680, 730, 796, 995, 1088, 1168, 1241, 1360, 1460, 1592, 1990, 2336, 2482, 2720, 2920, 3184, 3383, 3980, 4672, 4964, 5440, 5840, 6205, 6368, 6766, 7960, 9928, 11680, 12410, 12736, 13532, 14527, 15920, 16915, 19856, 23360, 24820, 27064, 29054, 31840, 33830, 39712, 49640, 54128, 58108, 63680, 67660, 72635, 79424, 99280, 108256, 116216, 135320, 145270, 198560, 216512, 232432, 246959, 270640, 290540, 397120, 464864, 493918, 541280, 581080, 929728, 987836, 1082560, 1162160, 1234795, 1975672, 2324320, 2469590, 3951344, 4648640, 4939180, 7902688, 9878360, 15805376, 19756720, 39513440, 79026880]

約数ペア:

[(1, 79026880), (2, 39513440), (4, 19756720), (5, 15805376), (8, 9878360), (10, 7902688), (16, 4939180), (17, 4648640), (20, 3951344), (32, 2469590), (34, 2324320), (40, 1975672), (64, 1234795), (68, 1162160), (73, 1082560), (80, 987836), (85, 929728), (136, 581080), (146, 541280), (160, 493918), (170, 464864), (199, 397120), (272, 290540), (292, 270640), (320, 246959), (340, 232432), (365, 216512), (398, 198560), (544, 145270), (584, 135320), (680, 116216), (730, 108256), (796, 99280), (995, 79424), (1088, 72635), (1168, 67660), (1241, 63680), (1360, 58108), (1460, 54128), (1592, 49640), (1990, 39712), (2336, 33830), (2482, 31840), (2720, 29054), (2920, 27064), (3184, 24820), (3383, 23360), (3980, 19856), (4672, 16915), (4964, 15920), (5440, 14527), (5840, 13532), (6205, 12736), (6368, 12410), (6766, 11680), (7960, 9928)]