321083760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78697}}^1$

素因数の和:78730

約数の個数: 80

約数和(自身を含む): 1053923616

約数和(自身を除く): 732839856

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, 78697, 157394, 236091, 314788, 393485, 472182, 629576, 786970, 944364, 1180455, 1259152, 1337849, 1573940, 1888728, 2360910, 2675698, 3147880, 3777456, 4013547, 4721820, 5351396, 6295760, 6689245, 8027094, 9443640, 10702792, 13378490, 16054188, 18887280, 20067735, 21405584, 26756980, 32108376, 40135470, 53513960, 64216752, 80270940, 107027920, 160541880, 321083760]

約数ペア:

[(1, 321083760), (2, 160541880), (3, 107027920), (4, 80270940), (5, 64216752), (6, 53513960), (8, 40135470), (10, 32108376), (12, 26756980), (15, 21405584), (16, 20067735), (17, 18887280), (20, 16054188), (24, 13378490), (30, 10702792), (34, 9443640), (40, 8027094), (48, 6689245), (51, 6295760), (60, 5351396), (68, 4721820), (80, 4013547), (85, 3777456), (102, 3147880), (120, 2675698), (136, 2360910), (170, 1888728), (204, 1573940), (240, 1337849), (255, 1259152), (272, 1180455), (340, 944364), (408, 786970), (510, 629576), (680, 472182), (816, 393485), (1020, 314788), (1360, 236091), (2040, 157394), (4080, 78697)]