85153280

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 138760960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 37, 40, 58, 62, 64, 74, 80, 116, 124, 128, 145, 148, 155, 160, 185, 232, 248, 256, 290, 296, 310, 320, 370, 464, 496, 512, 580, 592, 620, 640, 740, 899, 928, 992, 1073, 1147, 1160, 1184, 1240, 1280, 1480, 1798, 1856, 1984, 2146, 2294, 2320, 2368, 2480, 2560, 2960, 3596, 3712, 3968, 4292, 4495, 4588, 4640, 4736, 4960, 5365, 5735, 5920, 7192, 7424, 7936, 8584, 8990, 9176, 9280, 9472, 9920, 10730, 11470, 11840, 14384, 14848, 15872, 17168, 17980, 18352, 18560, 18944, 19840, 21460, 22940, 23680, 28768, 33263, 34336, 35960, 36704, 37120, 39680, 42920, 45880, 47360, 57536, 66526, 68672, 71920, 73408, 74240, 79360, 85840, 91760, 94720, 115072, 133052, 137344, 143840, 146816, 166315, 171680, 183520, 230144, 266104, 274688, 287680, 293632, 332630, 343360, 367040, 460288, 532208, 549376, 575360, 587264, 665260, 686720, 734080, 1064416, 1150720, 1330520, 1373440, 1468160, 2128832, 2301440, 2661040, 2746880, 2936320, 4257664, 5322080, 8515328, 10644160, 17030656, 21288320, 42576640, 85153280]

約数ペア:

[(1, 85153280), (2, 42576640), (4, 21288320), (5, 17030656), (8, 10644160), (10, 8515328), (16, 5322080), (20, 4257664), (29, 2936320), (31, 2746880), (32, 2661040), (37, 2301440), (40, 2128832), (58, 1468160), (62, 1373440), (64, 1330520), (74, 1150720), (80, 1064416), (116, 734080), (124, 686720), (128, 665260), (145, 587264), (148, 575360), (155, 549376), (160, 532208), (185, 460288), (232, 367040), (248, 343360), (256, 332630), (290, 293632), (296, 287680), (310, 274688), (320, 266104), (370, 230144), (464, 183520), (496, 171680), (512, 166315), (580, 146816), (592, 143840), (620, 137344), (640, 133052), (740, 115072), (899, 94720), (928, 91760), (992, 85840), (1073, 79360), (1147, 74240), (1160, 73408), (1184, 71920), (1240, 68672), (1280, 66526), (1480, 57536), (1798, 47360), (1856, 45880), (1984, 42920), (2146, 39680), (2294, 37120), (2320, 36704), (2368, 35960), (2480, 34336), (2560, 33263), (2960, 28768), (3596, 23680), (3712, 22940), (3968, 21460), (4292, 19840), (4495, 18944), (4588, 18560), (4640, 18352), (4736, 17980), (4960, 17168), (5365, 15872), (5735, 14848), (5920, 14384), (7192, 11840), (7424, 11470), (7936, 10730), (8584, 9920), (8990, 9472), (9176, 9280)]