127729194880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{69709}}^1$

素因数の和:70144

約数の個数: 128

約数和(自身を含む): 349832664000

約数和(自身を除く): 222103469120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 409, 448, 560, 640, 818, 896, 1120, 1636, 2045, 2240, 2863, 3272, 4090, 4480, 5726, 6544, 8180, 11452, 13088, 14315, 16360, 22904, 26176, 28630, 32720, 45808, 52352, 57260, 65440, 69709, 91616, 114520, 130880, 139418, 183232, 229040, 261760, 278836, 348545, 366464, 458080, 487963, 557672, 697090, 916160, 975926, 1115344, 1394180, 1832320, 1951852, 2230688, 2439815, 2788360, 3903704, 4461376, 4879630, 5576720, 7807408, 8922752, 9759260, 11153440, 15614816, 19518520, 22306880, 28510981, 31229632, 39037040, 44613760, 57021962, 62459264, 78074080, 114043924, 142554905, 156148160, 199576867, 228087848, 285109810, 312296320, 399153734, 456175696, 570219620, 798307468, 912351392, 997884335, 1140439240, 1596614936, 1824702784, 1995768670, 2280878480, 3193229872, 3649405568, 3991537340, 4561756960, 6386459744, 7983074680, 9123513920, 12772919488, 15966149360, 18247027840, 25545838976, 31932298720, 63864597440, 127729194880]

約数ペア:

[(1, 127729194880), (2, 63864597440), (4, 31932298720), (5, 25545838976), (7, 18247027840), (8, 15966149360), (10, 12772919488), (14, 9123513920), (16, 7983074680), (20, 6386459744), (28, 4561756960), (32, 3991537340), (35, 3649405568), (40, 3193229872), (56, 2280878480), (64, 1995768670), (70, 1824702784), (80, 1596614936), (112, 1140439240), (128, 997884335), (140, 912351392), (160, 798307468), (224, 570219620), (280, 456175696), (320, 399153734), (409, 312296320), (448, 285109810), (560, 228087848), (640, 199576867), (818, 156148160), (896, 142554905), (1120, 114043924), (1636, 78074080), (2045, 62459264), (2240, 57021962), (2863, 44613760), (3272, 39037040), (4090, 31229632), (4480, 28510981), (5726, 22306880), (6544, 19518520), (8180, 15614816), (11452, 11153440), (13088, 9759260), (14315, 8922752), (16360, 7807408), (22904, 5576720), (26176, 4879630), (28630, 4461376), (32720, 3903704), (45808, 2788360), (52352, 2439815), (57260, 2230688), (65440, 1951852), (69709, 1832320), (91616, 1394180), (114520, 1115344), (130880, 975926), (139418, 916160), (183232, 697090), (229040, 557672), (261760, 487963), (278836, 458080), (348545, 366464)]