142912793080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{3613}}^1$

素因数の和:4025

約数の個数: 128

約数和(自身を含む): 334419321600

約数和(自身を除く): 191506528520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 271, 328, 356, 410, 445, 542, 712, 820, 890, 1084, 1355, 1640, 1780, 2168, 2710, 3560, 3613, 3649, 5420, 7226, 7298, 10840, 11111, 14452, 14596, 18065, 18245, 22222, 24119, 28904, 29192, 36130, 36490, 44444, 48238, 55555, 72260, 72980, 88888, 96476, 111110, 120595, 144520, 145960, 148133, 192952, 222220, 241190, 296266, 321557, 444440, 482380, 592532, 643114, 740665, 964760, 979123, 988879, 1185064, 1286228, 1481330, 1607785, 1958246, 1977758, 2572456, 2962660, 3215570, 3916492, 3955516, 4895615, 4944395, 5925320, 6431140, 7832984, 7911032, 9791230, 9888790, 12862280, 13183837, 19582460, 19777580, 26367674, 39164920, 39555160, 40144043, 52735348, 65919185, 80288086, 87141947, 105470696, 131838370, 160576172, 174283894, 200720215, 263676740, 321152344, 348567788, 401440430, 435709735, 527353480, 697135576, 802880860, 871419470, 1605761720, 1742838940, 3485677880, 3572819827, 7145639654, 14291279308, 17864099135, 28582558616, 35728198270, 71456396540, 142912793080]

約数ペア:

[(1, 142912793080), (2, 71456396540), (4, 35728198270), (5, 28582558616), (8, 17864099135), (10, 14291279308), (20, 7145639654), (40, 3572819827), (41, 3485677880), (82, 1742838940), (89, 1605761720), (164, 871419470), (178, 802880860), (205, 697135576), (271, 527353480), (328, 435709735), (356, 401440430), (410, 348567788), (445, 321152344), (542, 263676740), (712, 200720215), (820, 174283894), (890, 160576172), (1084, 131838370), (1355, 105470696), (1640, 87141947), (1780, 80288086), (2168, 65919185), (2710, 52735348), (3560, 40144043), (3613, 39555160), (3649, 39164920), (5420, 26367674), (7226, 19777580), (7298, 19582460), (10840, 13183837), (11111, 12862280), (14452, 9888790), (14596, 9791230), (18065, 7911032), (18245, 7832984), (22222, 6431140), (24119, 5925320), (28904, 4944395), (29192, 4895615), (36130, 3955516), (36490, 3916492), (44444, 3215570), (48238, 2962660), (55555, 2572456), (72260, 1977758), (72980, 1958246), (88888, 1607785), (96476, 1481330), (111110, 1286228), (120595, 1185064), (144520, 988879), (145960, 979123), (148133, 964760), (192952, 740665), (222220, 643114), (241190, 592532), (296266, 482380), (321557, 444440)]