89476440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 128

約数和(自身を含む): 296732160

約数和(自身を除く): 207255720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1907, 1955, 2040, 2346, 2760, 3128, 3814, 3910, 4692, 5721, 5865, 7628, 7820, 9384, 9535, 11442, 11730, 15256, 15640, 19070, 22884, 23460, 28605, 32419, 38140, 43861, 45768, 46920, 57210, 64838, 76280, 87722, 97257, 114420, 129676, 131583, 162095, 175444, 194514, 219305, 228840, 259352, 263166, 324190, 350888, 389028, 438610, 486285, 526332, 648380, 657915, 745637, 778056, 877220, 972570, 1052664, 1296760, 1315830, 1491274, 1754440, 1945140, 2236911, 2631660, 2982548, 3728185, 3890280, 4473822, 5263320, 5965096, 7456370, 8947644, 11184555, 14912740, 17895288, 22369110, 29825480, 44738220, 89476440]

約数ペア:

[(1, 89476440), (2, 44738220), (3, 29825480), (4, 22369110), (5, 17895288), (6, 14912740), (8, 11184555), (10, 8947644), (12, 7456370), (15, 5965096), (17, 5263320), (20, 4473822), (23, 3890280), (24, 3728185), (30, 2982548), (34, 2631660), (40, 2236911), (46, 1945140), (51, 1754440), (60, 1491274), (68, 1315830), (69, 1296760), (85, 1052664), (92, 972570), (102, 877220), (115, 778056), (120, 745637), (136, 657915), (138, 648380), (170, 526332), (184, 486285), (204, 438610), (230, 389028), (255, 350888), (276, 324190), (340, 263166), (345, 259352), (391, 228840), (408, 219305), (460, 194514), (510, 175444), (552, 162095), (680, 131583), (690, 129676), (782, 114420), (920, 97257), (1020, 87722), (1173, 76280), (1380, 64838), (1564, 57210), (1907, 46920), (1955, 45768), (2040, 43861), (2346, 38140), (2760, 32419), (3128, 28605), (3814, 23460), (3910, 22884), (4692, 19070), (5721, 15640), (5865, 15256), (7628, 11730), (7820, 11442), (9384, 9535)]