127878400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 359273880

約数和(自身を除く): 231395480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 53, 58, 64, 65, 80, 100, 104, 106, 116, 128, 130, 145, 160, 200, 208, 212, 232, 256, 260, 265, 290, 320, 325, 377, 400, 416, 424, 464, 520, 530, 580, 640, 650, 689, 725, 754, 800, 832, 848, 928, 1040, 1060, 1160, 1280, 1300, 1325, 1378, 1450, 1508, 1537, 1600, 1664, 1696, 1856, 1885, 2080, 2120, 2320, 2600, 2650, 2756, 2900, 3016, 3074, 3200, 3328, 3392, 3445, 3712, 3770, 4160, 4240, 4640, 5200, 5300, 5512, 5800, 6032, 6148, 6400, 6784, 6890, 7424, 7540, 7685, 8320, 8480, 9280, 9425, 10400, 10600, 11024, 11600, 12064, 12296, 13568, 13780, 15080, 15370, 16640, 16960, 17225, 18560, 18850, 19981, 20800, 21200, 22048, 23200, 24128, 24592, 27560, 30160, 30740, 33920, 34450, 37120, 37700, 38425, 39962, 41600, 42400, 44096, 46400, 48256, 49184, 55120, 60320, 61480, 67840, 68900, 75400, 76850, 79924, 83200, 84800, 88192, 92800, 96512, 98368, 99905, 110240, 120640, 122960, 137800, 150800, 153700, 159848, 169600, 176384, 185600, 196736, 199810, 220480, 241280, 245920, 275600, 301600, 307400, 319696, 339200, 393472, 399620, 440960, 482560, 491840, 499525, 551200, 603200, 614800, 639392, 799240, 881920, 983680, 999050, 1102400, 1206400, 1229600, 1278784, 1598480, 1967360, 1998100, 2204800, 2412800, 2459200, 2557568, 3196960, 3996200, 4409600, 4918400, 5115136, 6393920, 7992400, 9836800, 12787840, 15984800, 25575680, 31969600, 63939200, 127878400]

約数ペア:

[(1, 127878400), (2, 63939200), (4, 31969600), (5, 25575680), (8, 15984800), (10, 12787840), (13, 9836800), (16, 7992400), (20, 6393920), (25, 5115136), (26, 4918400), (29, 4409600), (32, 3996200), (40, 3196960), (50, 2557568), (52, 2459200), (53, 2412800), (58, 2204800), (64, 1998100), (65, 1967360), (80, 1598480), (100, 1278784), (104, 1229600), (106, 1206400), (116, 1102400), (128, 999050), (130, 983680), (145, 881920), (160, 799240), (200, 639392), (208, 614800), (212, 603200), (232, 551200), (256, 499525), (260, 491840), (265, 482560), (290, 440960), (320, 399620), (325, 393472), (377, 339200), (400, 319696), (416, 307400), (424, 301600), (464, 275600), (520, 245920), (530, 241280), (580, 220480), (640, 199810), (650, 196736), (689, 185600), (725, 176384), (754, 169600), (800, 159848), (832, 153700), (848, 150800), (928, 137800), (1040, 122960), (1060, 120640), (1160, 110240), (1280, 99905), (1300, 98368), (1325, 96512), (1378, 92800), (1450, 88192), (1508, 84800), (1537, 83200), (1600, 79924), (1664, 76850), (1696, 75400), (1856, 68900), (1885, 67840), (2080, 61480), (2120, 60320), (2320, 55120), (2600, 49184), (2650, 48256), (2756, 46400), (2900, 44096), (3016, 42400), (3074, 41600), (3200, 39962), (3328, 38425), (3392, 37700), (3445, 37120), (3712, 34450), (3770, 33920), (4160, 30740), (4240, 30160), (4640, 27560), (5200, 24592), (5300, 24128), (5512, 23200), (5800, 22048), (6032, 21200), (6148, 20800), (6400, 19981), (6784, 18850), (6890, 18560), (7424, 17225), (7540, 16960), (7685, 16640), (8320, 15370), (8480, 15080), (9280, 13780), (9425, 13568), (10400, 12296), (10600, 12064), (11024, 11600)]