157557400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 192

約数和(自身を含む): 492468480

約数和(自身を除く): 334911080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 787, 910, 1001, 1100, 1144, 1300, 1400, 1430, 1540, 1574, 1820, 1925, 2002, 2200, 2275, 2600, 2860, 3080, 3148, 3575, 3640, 3850, 3935, 4004, 4550, 5005, 5509, 5720, 6296, 7150, 7700, 7870, 8008, 8657, 9100, 10010, 10231, 11018, 14300, 15400, 15740, 17314, 18200, 19675, 20020, 20462, 22036, 25025, 27545, 28600, 31480, 34628, 39350, 40040, 40924, 43285, 44072, 50050, 51155, 55090, 60599, 69256, 71617, 78700, 81848, 86570, 100100, 102310, 110180, 112541, 121198, 137725, 143234, 157400, 173140, 200200, 204620, 216425, 220360, 225082, 242396, 255775, 275450, 286468, 302995, 346280, 358085, 409240, 432850, 450164, 484792, 511550, 550900, 562705, 572936, 605990, 716170, 787787, 865700, 900328, 1023100, 1101800, 1125410, 1211980, 1432340, 1514975, 1575574, 1731400, 1790425, 2046200, 2250820, 2423960, 2813525, 2864680, 3029950, 3151148, 3580850, 3938935, 4501640, 5627050, 6059900, 6302296, 7161700, 7877870, 11254100, 12119800, 14323400, 15755740, 19694675, 22508200, 31511480, 39389350, 78778700, 157557400]

約数ペア:

[(1, 157557400), (2, 78778700), (4, 39389350), (5, 31511480), (7, 22508200), (8, 19694675), (10, 15755740), (11, 14323400), (13, 12119800), (14, 11254100), (20, 7877870), (22, 7161700), (25, 6302296), (26, 6059900), (28, 5627050), (35, 4501640), (40, 3938935), (44, 3580850), (50, 3151148), (52, 3029950), (55, 2864680), (56, 2813525), (65, 2423960), (70, 2250820), (77, 2046200), (88, 1790425), (91, 1731400), (100, 1575574), (104, 1514975), (110, 1432340), (130, 1211980), (140, 1125410), (143, 1101800), (154, 1023100), (175, 900328), (182, 865700), (200, 787787), (220, 716170), (260, 605990), (275, 572936), (280, 562705), (286, 550900), (308, 511550), (325, 484792), (350, 450164), (364, 432850), (385, 409240), (440, 358085), (455, 346280), (520, 302995), (550, 286468), (572, 275450), (616, 255775), (650, 242396), (700, 225082), (715, 220360), (728, 216425), (770, 204620), (787, 200200), (910, 173140), (1001, 157400), (1100, 143234), (1144, 137725), (1300, 121198), (1400, 112541), (1430, 110180), (1540, 102310), (1574, 100100), (1820, 86570), (1925, 81848), (2002, 78700), (2200, 71617), (2275, 69256), (2600, 60599), (2860, 55090), (3080, 51155), (3148, 50050), (3575, 44072), (3640, 43285), (3850, 40924), (3935, 40040), (4004, 39350), (4550, 34628), (5005, 31480), (5509, 28600), (5720, 27545), (6296, 25025), (7150, 22036), (7700, 20462), (7870, 20020), (8008, 19675), (8657, 18200), (9100, 17314), (10010, 15740), (10231, 15400), (11018, 14300)]