128204100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 417056640

約数和(自身を除く): 288852540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 150, 180, 206, 225, 270, 300, 309, 412, 450, 461, 515, 540, 618, 675, 900, 922, 927, 1030, 1236, 1350, 1383, 1545, 1844, 1854, 2060, 2305, 2575, 2700, 2766, 2781, 3090, 3708, 4149, 4610, 4635, 5150, 5532, 5562, 6180, 6915, 7725, 8298, 9220, 9270, 10300, 11124, 11525, 12447, 13830, 13905, 15450, 16596, 18540, 20745, 23050, 23175, 24894, 27660, 27810, 30900, 34575, 41490, 46100, 46350, 47483, 49788, 55620, 62235, 69150, 69525, 82980, 92700, 94966, 103725, 124470, 138300, 139050, 142449, 189932, 207450, 237415, 248940, 278100, 284898, 311175, 414900, 427347, 474830, 569796, 622350, 712245, 854694, 949660, 1187075, 1244700, 1282041, 1424490, 1709388, 2136735, 2374150, 2564082, 2848980, 3561225, 4273470, 4748300, 5128164, 6410205, 7122450, 8546940, 10683675, 12820410, 14244900, 21367350, 25640820, 32051025, 42734700, 64102050, 128204100]

約数ペア:

[(1, 128204100), (2, 64102050), (3, 42734700), (4, 32051025), (5, 25640820), (6, 21367350), (9, 14244900), (10, 12820410), (12, 10683675), (15, 8546940), (18, 7122450), (20, 6410205), (25, 5128164), (27, 4748300), (30, 4273470), (36, 3561225), (45, 2848980), (50, 2564082), (54, 2374150), (60, 2136735), (75, 1709388), (90, 1424490), (100, 1282041), (103, 1244700), (108, 1187075), (135, 949660), (150, 854694), (180, 712245), (206, 622350), (225, 569796), (270, 474830), (300, 427347), (309, 414900), (412, 311175), (450, 284898), (461, 278100), (515, 248940), (540, 237415), (618, 207450), (675, 189932), (900, 142449), (922, 139050), (927, 138300), (1030, 124470), (1236, 103725), (1350, 94966), (1383, 92700), (1545, 82980), (1844, 69525), (1854, 69150), (2060, 62235), (2305, 55620), (2575, 49788), (2700, 47483), (2766, 46350), (2781, 46100), (3090, 41490), (3708, 34575), (4149, 30900), (4610, 27810), (4635, 27660), (5150, 24894), (5532, 23175), (5562, 23050), (6180, 20745), (6915, 18540), (7725, 16596), (8298, 15450), (9220, 13905), (9270, 13830), (10300, 12447), (11124, 11525)]