128401000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 396264960

約数和(自身を除く): 267863960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 83, 85, 91, 100, 104, 119, 125, 130, 136, 140, 166, 170, 175, 182, 200, 221, 238, 250, 260, 280, 325, 332, 340, 350, 364, 415, 425, 442, 455, 476, 500, 520, 581, 595, 650, 664, 680, 700, 728, 830, 850, 875, 884, 910, 952, 1000, 1079, 1105, 1162, 1190, 1300, 1400, 1411, 1547, 1625, 1660, 1700, 1750, 1768, 1820, 2075, 2125, 2158, 2210, 2275, 2324, 2380, 2600, 2822, 2905, 2975, 3094, 3250, 3320, 3400, 3500, 3640, 4150, 4250, 4316, 4420, 4550, 4648, 4760, 5395, 5525, 5644, 5810, 5950, 6188, 6500, 7000, 7055, 7553, 7735, 8300, 8500, 8632, 8840, 9100, 9877, 10375, 10790, 11050, 11288, 11375, 11620, 11900, 12376, 13000, 14110, 14525, 14875, 15106, 15470, 16600, 17000, 18200, 18343, 19754, 20750, 21580, 22100, 22750, 23240, 23800, 26975, 27625, 28220, 29050, 29750, 30212, 30940, 35275, 36686, 37765, 38675, 39508, 41500, 43160, 44200, 45500, 49385, 53950, 55250, 56440, 58100, 59500, 60424, 61880, 70550, 72625, 73372, 75530, 77350, 79016, 83000, 91000, 91715, 98770, 107900, 110500, 116200, 119000, 128401, 134875, 141100, 145250, 146744, 151060, 154700, 176375, 183430, 188825, 193375, 197540, 215800, 221000, 246925, 256802, 269750, 282200, 290500, 302120, 309400, 352750, 366860, 377650, 386750, 395080, 458575, 493850, 513604, 539500, 581000, 642005, 705500, 733720, 755300, 773500, 917150, 944125, 987700, 1027208, 1079000, 1234625, 1284010, 1411000, 1510600, 1547000, 1834300, 1888250, 1975400, 2292875, 2469250, 2568020, 3210025, 3668600, 3776500, 4585750, 4938500, 5136040, 6420050, 7553000, 9171500, 9877000, 12840100, 16050125, 18343000, 25680200, 32100250, 64200500, 128401000]

約数ペア:

[(1, 128401000), (2, 64200500), (4, 32100250), (5, 25680200), (7, 18343000), (8, 16050125), (10, 12840100), (13, 9877000), (14, 9171500), (17, 7553000), (20, 6420050), (25, 5136040), (26, 4938500), (28, 4585750), (34, 3776500), (35, 3668600), (40, 3210025), (50, 2568020), (52, 2469250), (56, 2292875), (65, 1975400), (68, 1888250), (70, 1834300), (83, 1547000), (85, 1510600), (91, 1411000), (100, 1284010), (104, 1234625), (119, 1079000), (125, 1027208), (130, 987700), (136, 944125), (140, 917150), (166, 773500), (170, 755300), (175, 733720), (182, 705500), (200, 642005), (221, 581000), (238, 539500), (250, 513604), (260, 493850), (280, 458575), (325, 395080), (332, 386750), (340, 377650), (350, 366860), (364, 352750), (415, 309400), (425, 302120), (442, 290500), (455, 282200), (476, 269750), (500, 256802), (520, 246925), (581, 221000), (595, 215800), (650, 197540), (664, 193375), (680, 188825), (700, 183430), (728, 176375), (830, 154700), (850, 151060), (875, 146744), (884, 145250), (910, 141100), (952, 134875), (1000, 128401), (1079, 119000), (1105, 116200), (1162, 110500), (1190, 107900), (1300, 98770), (1400, 91715), (1411, 91000), (1547, 83000), (1625, 79016), (1660, 77350), (1700, 75530), (1750, 73372), (1768, 72625), (1820, 70550), (2075, 61880), (2125, 60424), (2158, 59500), (2210, 58100), (2275, 56440), (2324, 55250), (2380, 53950), (2600, 49385), (2822, 45500), (2905, 44200), (2975, 43160), (3094, 41500), (3250, 39508), (3320, 38675), (3400, 37765), (3500, 36686), (3640, 35275), (4150, 30940), (4250, 30212), (4316, 29750), (4420, 29050), (4550, 28220), (4648, 27625), (4760, 26975), (5395, 23800), (5525, 23240), (5644, 22750), (5810, 22100), (5950, 21580), (6188, 20750), (6500, 19754), (7000, 18343), (7055, 18200), (7553, 17000), (7735, 16600), (8300, 15470), (8500, 15106), (8632, 14875), (8840, 14525), (9100, 14110), (9877, 13000), (10375, 12376), (10790, 11900), (11050, 11620), (11288, 11375)]