155957200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 180

約数和(自身を含む): 445884780

約数和(自身を除く): 289927580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 109, 112, 140, 146, 175, 196, 200, 218, 245, 280, 292, 350, 365, 392, 400, 436, 490, 511, 545, 560, 584, 700, 730, 763, 784, 872, 980, 1022, 1090, 1168, 1225, 1400, 1460, 1526, 1744, 1825, 1960, 2044, 2180, 2450, 2555, 2725, 2800, 2920, 3052, 3577, 3650, 3815, 3920, 4088, 4360, 4900, 5110, 5341, 5450, 5840, 6104, 7154, 7300, 7630, 7957, 8176, 8720, 9800, 10220, 10682, 10900, 12208, 12775, 14308, 14600, 15260, 15914, 17885, 19075, 19600, 20440, 21364, 21800, 25550, 26705, 28616, 29200, 30520, 31828, 35770, 38150, 39785, 40880, 42728, 43600, 51100, 53410, 55699, 57232, 61040, 63656, 71540, 76300, 79570, 85456, 89425, 102200, 106820, 111398, 127312, 133525, 143080, 152600, 159140, 178850, 198925, 204400, 213640, 222796, 267050, 278495, 286160, 305200, 318280, 357700, 389893, 397850, 427280, 445592, 534100, 556990, 636560, 715400, 779786, 795700, 891184, 1068200, 1113980, 1392475, 1430800, 1559572, 1591400, 1949465, 2136400, 2227960, 2784950, 3119144, 3182800, 3898930, 4455920, 5569900, 6238288, 7797860, 9747325, 11139800, 15595720, 19494650, 22279600, 31191440, 38989300, 77978600, 155957200]

約数ペア:

[(1, 155957200), (2, 77978600), (4, 38989300), (5, 31191440), (7, 22279600), (8, 19494650), (10, 15595720), (14, 11139800), (16, 9747325), (20, 7797860), (25, 6238288), (28, 5569900), (35, 4455920), (40, 3898930), (49, 3182800), (50, 3119144), (56, 2784950), (70, 2227960), (73, 2136400), (80, 1949465), (98, 1591400), (100, 1559572), (109, 1430800), (112, 1392475), (140, 1113980), (146, 1068200), (175, 891184), (196, 795700), (200, 779786), (218, 715400), (245, 636560), (280, 556990), (292, 534100), (350, 445592), (365, 427280), (392, 397850), (400, 389893), (436, 357700), (490, 318280), (511, 305200), (545, 286160), (560, 278495), (584, 267050), (700, 222796), (730, 213640), (763, 204400), (784, 198925), (872, 178850), (980, 159140), (1022, 152600), (1090, 143080), (1168, 133525), (1225, 127312), (1400, 111398), (1460, 106820), (1526, 102200), (1744, 89425), (1825, 85456), (1960, 79570), (2044, 76300), (2180, 71540), (2450, 63656), (2555, 61040), (2725, 57232), (2800, 55699), (2920, 53410), (3052, 51100), (3577, 43600), (3650, 42728), (3815, 40880), (3920, 39785), (4088, 38150), (4360, 35770), (4900, 31828), (5110, 30520), (5341, 29200), (5450, 28616), (5840, 26705), (6104, 25550), (7154, 21800), (7300, 21364), (7630, 20440), (7957, 19600), (8176, 19075), (8720, 17885), (9800, 15914), (10220, 15260), (10682, 14600), (10900, 14308), (12208, 12775)]