161915820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14431}}^1$

素因数の和:14471

約数の個数: 96

約数和(自身を含む): 523708416

約数和(自身を除く): 361792596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 14431, 28862, 43293, 57724, 72155, 86586, 144310, 158741, 173172, 216465, 245327, 288620, 317482, 432930, 476223, 490654, 634964, 735981, 793705, 865860, 952446, 981308, 1226635, 1471962, 1587410, 1904892, 2381115, 2453270, 2698597, 2943924, 3174820, 3679905, 4762230, 4906540, 5397194, 7359810, 8095791, 9524460, 10794388, 13492985, 14719620, 16191582, 26985970, 32383164, 40478955, 53971940, 80957910, 161915820]

約数ペア:

[(1, 161915820), (2, 80957910), (3, 53971940), (4, 40478955), (5, 32383164), (6, 26985970), (10, 16191582), (11, 14719620), (12, 13492985), (15, 10794388), (17, 9524460), (20, 8095791), (22, 7359810), (30, 5397194), (33, 4906540), (34, 4762230), (44, 3679905), (51, 3174820), (55, 2943924), (60, 2698597), (66, 2453270), (68, 2381115), (85, 1904892), (102, 1587410), (110, 1471962), (132, 1226635), (165, 981308), (170, 952446), (187, 865860), (204, 793705), (220, 735981), (255, 634964), (330, 490654), (340, 476223), (374, 432930), (510, 317482), (561, 288620), (660, 245327), (748, 216465), (935, 173172), (1020, 158741), (1122, 144310), (1870, 86586), (2244, 72155), (2805, 57724), (3740, 43293), (5610, 28862), (11220, 14431)]