84415760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 236984832

約数和(自身を除く): 152569072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 130, 143, 157, 176, 188, 208, 220, 235, 260, 286, 314, 376, 440, 470, 517, 520, 572, 611, 628, 715, 752, 785, 880, 940, 1034, 1040, 1144, 1222, 1256, 1430, 1570, 1727, 1880, 2041, 2068, 2288, 2444, 2512, 2585, 2860, 3055, 3140, 3454, 3760, 4082, 4136, 4888, 5170, 5720, 6110, 6280, 6721, 6908, 7379, 8164, 8272, 8635, 9776, 10205, 10340, 11440, 12220, 12560, 13442, 13816, 14758, 16328, 17270, 20410, 20680, 22451, 24440, 26884, 27632, 29516, 32656, 33605, 34540, 36895, 40820, 41360, 44902, 48880, 53768, 59032, 67210, 69080, 73790, 81169, 81640, 89804, 95927, 107536, 112255, 118064, 134420, 138160, 147580, 162338, 163280, 179608, 191854, 224510, 268840, 295160, 324676, 359216, 383708, 405845, 449020, 479635, 537680, 590320, 649352, 767416, 811690, 898040, 959270, 1055197, 1298704, 1534832, 1623380, 1796080, 1918540, 2110394, 3246760, 3837080, 4220788, 5275985, 6493520, 7674160, 8441576, 10551970, 16883152, 21103940, 42207880, 84415760]

約数ペア:

[(1, 84415760), (2, 42207880), (4, 21103940), (5, 16883152), (8, 10551970), (10, 8441576), (11, 7674160), (13, 6493520), (16, 5275985), (20, 4220788), (22, 3837080), (26, 3246760), (40, 2110394), (44, 1918540), (47, 1796080), (52, 1623380), (55, 1534832), (65, 1298704), (80, 1055197), (88, 959270), (94, 898040), (104, 811690), (110, 767416), (130, 649352), (143, 590320), (157, 537680), (176, 479635), (188, 449020), (208, 405845), (220, 383708), (235, 359216), (260, 324676), (286, 295160), (314, 268840), (376, 224510), (440, 191854), (470, 179608), (517, 163280), (520, 162338), (572, 147580), (611, 138160), (628, 134420), (715, 118064), (752, 112255), (785, 107536), (880, 95927), (940, 89804), (1034, 81640), (1040, 81169), (1144, 73790), (1222, 69080), (1256, 67210), (1430, 59032), (1570, 53768), (1727, 48880), (1880, 44902), (2041, 41360), (2068, 40820), (2288, 36895), (2444, 34540), (2512, 33605), (2585, 32656), (2860, 29516), (3055, 27632), (3140, 26884), (3454, 24440), (3760, 22451), (4082, 20680), (4136, 20410), (4888, 17270), (5170, 16328), (5720, 14758), (6110, 13816), (6280, 13442), (6721, 12560), (6908, 12220), (7379, 11440), (8164, 10340), (8272, 10205), (8635, 9776)]