87000320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 147879808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 167, 176, 185, 220, 256, 296, 320, 334, 352, 370, 407, 440, 592, 640, 668, 704, 740, 814, 835, 880, 1184, 1280, 1336, 1408, 1480, 1628, 1670, 1760, 1837, 2035, 2368, 2672, 2816, 2960, 3256, 3340, 3520, 3674, 4070, 4736, 5344, 5920, 6179, 6512, 6680, 7040, 7348, 8140, 9185, 9472, 10688, 11840, 12358, 13024, 13360, 14080, 14696, 16280, 18370, 21376, 23680, 24716, 26048, 26720, 29392, 30895, 32560, 36740, 42752, 47360, 49432, 52096, 53440, 58784, 61790, 65120, 67969, 73480, 98864, 104192, 106880, 117568, 123580, 130240, 135938, 146960, 197728, 213760, 235136, 247160, 260480, 271876, 293920, 339845, 395456, 470272, 494320, 520960, 543752, 587840, 679690, 790912, 988640, 1087504, 1175680, 1359380, 1581824, 1977280, 2175008, 2351360, 2718760, 3954560, 4350016, 5437520, 7909120, 8700032, 10875040, 17400064, 21750080, 43500160, 87000320]

約数ペア:

[(1, 87000320), (2, 43500160), (4, 21750080), (5, 17400064), (8, 10875040), (10, 8700032), (11, 7909120), (16, 5437520), (20, 4350016), (22, 3954560), (32, 2718760), (37, 2351360), (40, 2175008), (44, 1977280), (55, 1581824), (64, 1359380), (74, 1175680), (80, 1087504), (88, 988640), (110, 790912), (128, 679690), (148, 587840), (160, 543752), (167, 520960), (176, 494320), (185, 470272), (220, 395456), (256, 339845), (296, 293920), (320, 271876), (334, 260480), (352, 247160), (370, 235136), (407, 213760), (440, 197728), (592, 146960), (640, 135938), (668, 130240), (704, 123580), (740, 117568), (814, 106880), (835, 104192), (880, 98864), (1184, 73480), (1280, 67969), (1336, 65120), (1408, 61790), (1480, 58784), (1628, 53440), (1670, 52096), (1760, 49432), (1837, 47360), (2035, 42752), (2368, 36740), (2672, 32560), (2816, 30895), (2960, 29392), (3256, 26720), (3340, 26048), (3520, 24716), (3674, 23680), (4070, 21376), (4736, 18370), (5344, 16280), (5920, 14696), (6179, 14080), (6512, 13360), (6680, 13024), (7040, 12358), (7348, 11840), (8140, 10688), (9185, 9472)]