156968500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 410941440

約数和(自身を除く): 253972940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 41, 50, 52, 62, 65, 76, 82, 95, 100, 124, 125, 130, 155, 164, 190, 205, 247, 250, 260, 310, 325, 380, 403, 410, 475, 494, 500, 533, 589, 620, 650, 775, 779, 806, 820, 950, 988, 1025, 1066, 1178, 1235, 1271, 1300, 1550, 1558, 1612, 1625, 1900, 2015, 2050, 2132, 2356, 2375, 2470, 2542, 2665, 2945, 3100, 3116, 3250, 3875, 3895, 4030, 4100, 4750, 4940, 5084, 5125, 5330, 5890, 6175, 6355, 6500, 7657, 7750, 7790, 8060, 9500, 10075, 10127, 10250, 10660, 11780, 12350, 12710, 13325, 14725, 15314, 15500, 15580, 16523, 19475, 20150, 20254, 20500, 24149, 24700, 25420, 26650, 29450, 30628, 30875, 31775, 33046, 38285, 38950, 40300, 40508, 48298, 50375, 50635, 53300, 58900, 61750, 63550, 66092, 66625, 73625, 76570, 77900, 82615, 96596, 97375, 100750, 101270, 120745, 123500, 127100, 133250, 147250, 153140, 158875, 165230, 191425, 194750, 201500, 202540, 241490, 253175, 266500, 294500, 313937, 317750, 330460, 382850, 389500, 413075, 482980, 506350, 603725, 627874, 635500, 765700, 826150, 957125, 1012700, 1207450, 1255748, 1265875, 1569685, 1652300, 1914250, 2065375, 2414900, 2531750, 3018625, 3139370, 3828500, 4130750, 5063500, 6037250, 6278740, 7848425, 8261500, 12074500, 15696850, 31393700, 39242125, 78484250, 156968500]

約数ペア:

[(1, 156968500), (2, 78484250), (4, 39242125), (5, 31393700), (10, 15696850), (13, 12074500), (19, 8261500), (20, 7848425), (25, 6278740), (26, 6037250), (31, 5063500), (38, 4130750), (41, 3828500), (50, 3139370), (52, 3018625), (62, 2531750), (65, 2414900), (76, 2065375), (82, 1914250), (95, 1652300), (100, 1569685), (124, 1265875), (125, 1255748), (130, 1207450), (155, 1012700), (164, 957125), (190, 826150), (205, 765700), (247, 635500), (250, 627874), (260, 603725), (310, 506350), (325, 482980), (380, 413075), (403, 389500), (410, 382850), (475, 330460), (494, 317750), (500, 313937), (533, 294500), (589, 266500), (620, 253175), (650, 241490), (775, 202540), (779, 201500), (806, 194750), (820, 191425), (950, 165230), (988, 158875), (1025, 153140), (1066, 147250), (1178, 133250), (1235, 127100), (1271, 123500), (1300, 120745), (1550, 101270), (1558, 100750), (1612, 97375), (1625, 96596), (1900, 82615), (2015, 77900), (2050, 76570), (2132, 73625), (2356, 66625), (2375, 66092), (2470, 63550), (2542, 61750), (2665, 58900), (2945, 53300), (3100, 50635), (3116, 50375), (3250, 48298), (3875, 40508), (3895, 40300), (4030, 38950), (4100, 38285), (4750, 33046), (4940, 31775), (5084, 30875), (5125, 30628), (5330, 29450), (5890, 26650), (6175, 25420), (6355, 24700), (6500, 24149), (7657, 20500), (7750, 20254), (7790, 20150), (8060, 19475), (9500, 16523), (10075, 15580), (10127, 15500), (10250, 15314), (10660, 14725), (11780, 13325), (12350, 12710)]