79490640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19483}}^1$

素因数の和:19516

約数の個数: 80

約数和(自身を含む): 260929728

約数和(自身を除く): 181439088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19483, 38966, 58449, 77932, 97415, 116898, 155864, 194830, 233796, 292245, 311728, 331211, 389660, 467592, 584490, 662422, 779320, 935184, 993633, 1168980, 1324844, 1558640, 1656055, 1987266, 2337960, 2649688, 3312110, 3974532, 4675920, 4968165, 5299376, 6624220, 7949064, 9936330, 13248440, 15898128, 19872660, 26496880, 39745320, 79490640]

約数ペア:

[(1, 79490640), (2, 39745320), (3, 26496880), (4, 19872660), (5, 15898128), (6, 13248440), (8, 9936330), (10, 7949064), (12, 6624220), (15, 5299376), (16, 4968165), (17, 4675920), (20, 3974532), (24, 3312110), (30, 2649688), (34, 2337960), (40, 1987266), (48, 1656055), (51, 1558640), (60, 1324844), (68, 1168980), (80, 993633), (85, 935184), (102, 779320), (120, 662422), (136, 584490), (170, 467592), (204, 389660), (240, 331211), (255, 311728), (272, 292245), (340, 233796), (408, 194830), (510, 155864), (680, 116898), (816, 97415), (1020, 77932), (1360, 58449), (2040, 38966), (4080, 19483)]