127909600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 216

約数和(自身を含む): 392740488

約数和(自身を除く): 264830888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 251, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 502, 520, 560, 637, 650, 700, 728, 784, 800, 910, 980, 1004, 1040, 1120, 1225, 1255, 1274, 1300, 1400, 1456, 1568, 1757, 1820, 1960, 2008, 2080, 2275, 2450, 2510, 2548, 2600, 2800, 2912, 3185, 3263, 3514, 3640, 3920, 4016, 4550, 4900, 5020, 5096, 5200, 5600, 6275, 6370, 6526, 7028, 7280, 7840, 8032, 8785, 9100, 9800, 10040, 10192, 10400, 12299, 12550, 12740, 13052, 14056, 14560, 15925, 16315, 17570, 18200, 19600, 20080, 20384, 22841, 24598, 25100, 25480, 26104, 28112, 31850, 32630, 35140, 36400, 39200, 40160, 43925, 45682, 49196, 50200, 50960, 52208, 56224, 61495, 63700, 65260, 70280, 72800, 81575, 87850, 91364, 98392, 100400, 101920, 104416, 114205, 122990, 127400, 130520, 140560, 159887, 163150, 175700, 182728, 196784, 200800, 228410, 245980, 254800, 261040, 281120, 307475, 319774, 326300, 351400, 365456, 393568, 456820, 491960, 509600, 522080, 571025, 614950, 639548, 652600, 702800, 730912, 799435, 913640, 983920, 1142050, 1229900, 1279096, 1305200, 1405600, 1598870, 1827280, 1967840, 2284100, 2459800, 2558192, 2610400, 3197740, 3654560, 3997175, 4568200, 4919600, 5116384, 6395480, 7994350, 9136400, 9839200, 12790960, 15988700, 18272800, 25581920, 31977400, 63954800, 127909600]

約数ペア:

[(1, 127909600), (2, 63954800), (4, 31977400), (5, 25581920), (7, 18272800), (8, 15988700), (10, 12790960), (13, 9839200), (14, 9136400), (16, 7994350), (20, 6395480), (25, 5116384), (26, 4919600), (28, 4568200), (32, 3997175), (35, 3654560), (40, 3197740), (49, 2610400), (50, 2558192), (52, 2459800), (56, 2284100), (65, 1967840), (70, 1827280), (80, 1598870), (91, 1405600), (98, 1305200), (100, 1279096), (104, 1229900), (112, 1142050), (130, 983920), (140, 913640), (160, 799435), (175, 730912), (182, 702800), (196, 652600), (200, 639548), (208, 614950), (224, 571025), (245, 522080), (251, 509600), (260, 491960), (280, 456820), (325, 393568), (350, 365456), (364, 351400), (392, 326300), (400, 319774), (416, 307475), (455, 281120), (490, 261040), (502, 254800), (520, 245980), (560, 228410), (637, 200800), (650, 196784), (700, 182728), (728, 175700), (784, 163150), (800, 159887), (910, 140560), (980, 130520), (1004, 127400), (1040, 122990), (1120, 114205), (1225, 104416), (1255, 101920), (1274, 100400), (1300, 98392), (1400, 91364), (1456, 87850), (1568, 81575), (1757, 72800), (1820, 70280), (1960, 65260), (2008, 63700), (2080, 61495), (2275, 56224), (2450, 52208), (2510, 50960), (2548, 50200), (2600, 49196), (2800, 45682), (2912, 43925), (3185, 40160), (3263, 39200), (3514, 36400), (3640, 35140), (3920, 32630), (4016, 31850), (4550, 28112), (4900, 26104), (5020, 25480), (5096, 25100), (5200, 24598), (5600, 22841), (6275, 20384), (6370, 20080), (6526, 19600), (7028, 18200), (7280, 17570), (7840, 16315), (8032, 15925), (8785, 14560), (9100, 14056), (9800, 13052), (10040, 12740), (10192, 12550), (10400, 12299)]