157966000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4199

約数の個数: 80

約数和(自身を含む): 402161760

約数和(自身を除く): 244195760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4157, 4750, 7600, 8314, 9500, 16628, 19000, 20785, 33256, 38000, 41570, 66512, 78983, 83140, 103925, 157966, 166280, 207850, 315932, 332560, 394915, 415700, 519625, 631864, 789830, 831400, 1039250, 1263728, 1579660, 1662800, 1974575, 2078500, 3159320, 3949150, 4157000, 6318640, 7898300, 8314000, 9872875, 15796600, 19745750, 31593200, 39491500, 78983000, 157966000]

約数ペア:

[(1, 157966000), (2, 78983000), (4, 39491500), (5, 31593200), (8, 19745750), (10, 15796600), (16, 9872875), (19, 8314000), (20, 7898300), (25, 6318640), (38, 4157000), (40, 3949150), (50, 3159320), (76, 2078500), (80, 1974575), (95, 1662800), (100, 1579660), (125, 1263728), (152, 1039250), (190, 831400), (200, 789830), (250, 631864), (304, 519625), (380, 415700), (400, 394915), (475, 332560), (500, 315932), (760, 207850), (950, 166280), (1000, 157966), (1520, 103925), (1900, 83140), (2000, 78983), (2375, 66512), (3800, 41570), (4157, 38000), (4750, 33256), (7600, 20785), (8314, 19000), (9500, 16628)]