779765440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1050

約数の個数: 112

約数和(自身を含む): 1933224480

約数和(自身を除く): 1153459040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 160, 172, 215, 244, 305, 320, 344, 430, 488, 610, 688, 860, 929, 976, 1220, 1376, 1720, 1858, 1952, 2440, 2623, 2752, 3440, 3716, 3904, 4645, 4880, 5246, 6880, 7432, 9290, 9760, 10492, 13115, 13760, 14864, 18580, 19520, 20984, 26230, 29728, 37160, 39947, 41968, 52460, 56669, 59456, 74320, 79894, 83936, 104920, 113338, 148640, 159788, 167872, 199735, 209840, 226676, 283345, 297280, 319576, 399470, 419680, 453352, 566690, 639152, 798940, 839360, 906704, 1133380, 1278304, 1597880, 1813408, 2266760, 2436767, 2556608, 3195760, 3626816, 4533520, 4873534, 6391520, 9067040, 9747068, 12183835, 12783040, 18134080, 19494136, 24367670, 38988272, 48735340, 77976544, 97470680, 155953088, 194941360, 389882720, 779765440]

約数ペア:

[(1, 779765440), (2, 389882720), (4, 194941360), (5, 155953088), (8, 97470680), (10, 77976544), (16, 48735340), (20, 38988272), (32, 24367670), (40, 19494136), (43, 18134080), (61, 12783040), (64, 12183835), (80, 9747068), (86, 9067040), (122, 6391520), (160, 4873534), (172, 4533520), (215, 3626816), (244, 3195760), (305, 2556608), (320, 2436767), (344, 2266760), (430, 1813408), (488, 1597880), (610, 1278304), (688, 1133380), (860, 906704), (929, 839360), (976, 798940), (1220, 639152), (1376, 566690), (1720, 453352), (1858, 419680), (1952, 399470), (2440, 319576), (2623, 297280), (2752, 283345), (3440, 226676), (3716, 209840), (3904, 199735), (4645, 167872), (4880, 159788), (5246, 148640), (6880, 113338), (7432, 104920), (9290, 83936), (9760, 79894), (10492, 74320), (13115, 59456), (13760, 56669), (14864, 52460), (18580, 41968), (19520, 39947), (20984, 37160), (26230, 29728)]