102818560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 274026816

約数和(自身を除く): 171208256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 167, 185, 208, 256, 260, 296, 320, 334, 370, 416, 481, 520, 592, 640, 668, 740, 832, 835, 962, 1040, 1184, 1280, 1336, 1480, 1664, 1670, 1924, 2080, 2171, 2368, 2405, 2672, 2960, 3328, 3340, 3848, 4160, 4342, 4736, 4810, 5344, 5920, 6179, 6680, 7696, 8320, 8684, 9472, 9620, 10688, 10855, 11840, 12358, 13360, 15392, 16640, 17368, 19240, 21376, 21710, 23680, 24716, 26720, 30784, 30895, 34736, 38480, 42752, 43420, 47360, 49432, 53440, 61568, 61790, 69472, 76960, 80327, 86840, 98864, 106880, 123136, 123580, 138944, 153920, 160654, 173680, 197728, 213760, 247160, 277888, 307840, 321308, 347360, 395456, 401635, 494320, 555776, 615680, 642616, 694720, 790912, 803270, 988640, 1285232, 1389440, 1581824, 1606540, 1977280, 2570464, 2778880, 3213080, 3954560, 5140928, 6426160, 7909120, 10281856, 12852320, 20563712, 25704640, 51409280, 102818560]

約数ペア:

[(1, 102818560), (2, 51409280), (4, 25704640), (5, 20563712), (8, 12852320), (10, 10281856), (13, 7909120), (16, 6426160), (20, 5140928), (26, 3954560), (32, 3213080), (37, 2778880), (40, 2570464), (52, 1977280), (64, 1606540), (65, 1581824), (74, 1389440), (80, 1285232), (104, 988640), (128, 803270), (130, 790912), (148, 694720), (160, 642616), (167, 615680), (185, 555776), (208, 494320), (256, 401635), (260, 395456), (296, 347360), (320, 321308), (334, 307840), (370, 277888), (416, 247160), (481, 213760), (520, 197728), (592, 173680), (640, 160654), (668, 153920), (740, 138944), (832, 123580), (835, 123136), (962, 106880), (1040, 98864), (1184, 86840), (1280, 80327), (1336, 76960), (1480, 69472), (1664, 61790), (1670, 61568), (1924, 53440), (2080, 49432), (2171, 47360), (2368, 43420), (2405, 42752), (2672, 38480), (2960, 34736), (3328, 30895), (3340, 30784), (3848, 26720), (4160, 24716), (4342, 23680), (4736, 21710), (4810, 21376), (5344, 19240), (5920, 17368), (6179, 16640), (6680, 15392), (7696, 13360), (8320, 12358), (8684, 11840), (9472, 10855), (9620, 10688)]