67621840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 193487616

約数和(自身を除く): 125865776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 257, 260, 286, 299, 368, 440, 460, 506, 514, 520, 572, 598, 715, 880, 920, 1012, 1028, 1040, 1144, 1196, 1265, 1285, 1430, 1495, 1840, 2024, 2056, 2288, 2392, 2530, 2570, 2827, 2860, 2990, 3289, 3341, 4048, 4112, 4784, 5060, 5140, 5654, 5720, 5911, 5980, 6578, 6682, 10120, 10280, 11308, 11440, 11822, 11960, 13156, 13364, 14135, 16445, 16705, 20240, 20560, 22616, 23644, 23920, 26312, 26728, 28270, 29555, 32890, 33410, 36751, 45232, 47288, 52624, 53456, 56540, 59110, 65021, 65780, 66820, 73502, 76843, 94576, 113080, 118220, 130042, 131560, 133640, 147004, 153686, 183755, 226160, 236440, 260084, 263120, 267280, 294008, 307372, 325105, 367510, 384215, 472880, 520168, 588016, 614744, 650210, 735020, 768430, 845273, 1040336, 1229488, 1300420, 1470040, 1536860, 1690546, 2600840, 2940080, 3073720, 3381092, 4226365, 5201680, 6147440, 6762184, 8452730, 13524368, 16905460, 33810920, 67621840]

約数ペア:

[(1, 67621840), (2, 33810920), (4, 16905460), (5, 13524368), (8, 8452730), (10, 6762184), (11, 6147440), (13, 5201680), (16, 4226365), (20, 3381092), (22, 3073720), (23, 2940080), (26, 2600840), (40, 1690546), (44, 1536860), (46, 1470040), (52, 1300420), (55, 1229488), (65, 1040336), (80, 845273), (88, 768430), (92, 735020), (104, 650210), (110, 614744), (115, 588016), (130, 520168), (143, 472880), (176, 384215), (184, 367510), (208, 325105), (220, 307372), (230, 294008), (253, 267280), (257, 263120), (260, 260084), (286, 236440), (299, 226160), (368, 183755), (440, 153686), (460, 147004), (506, 133640), (514, 131560), (520, 130042), (572, 118220), (598, 113080), (715, 94576), (880, 76843), (920, 73502), (1012, 66820), (1028, 65780), (1040, 65021), (1144, 59110), (1196, 56540), (1265, 53456), (1285, 52624), (1430, 47288), (1495, 45232), (1840, 36751), (2024, 33410), (2056, 32890), (2288, 29555), (2392, 28270), (2530, 26728), (2570, 26312), (2827, 23920), (2860, 23644), (2990, 22616), (3289, 20560), (3341, 20240), (4048, 16705), (4112, 16445), (4784, 14135), (5060, 13364), (5140, 13156), (5654, 11960), (5720, 11822), (5911, 11440), (5980, 11308), (6578, 10280), (6682, 10120)]