138195040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 368559072

約数和(自身を除く): 230364032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 47, 68, 80, 85, 92, 94, 115, 136, 160, 170, 184, 188, 230, 235, 272, 340, 368, 376, 391, 460, 470, 544, 680, 736, 752, 782, 799, 920, 940, 1081, 1360, 1504, 1564, 1598, 1840, 1880, 1955, 2162, 2209, 2720, 3128, 3196, 3680, 3760, 3910, 3995, 4324, 4418, 5405, 6256, 6392, 7520, 7820, 7990, 8648, 8836, 10810, 11045, 12512, 12784, 15640, 15980, 17296, 17672, 18377, 21620, 22090, 25568, 31280, 31960, 34592, 35344, 36754, 37553, 43240, 44180, 50807, 62560, 63920, 70688, 73508, 75106, 86480, 88360, 91885, 101614, 127840, 147016, 150212, 172960, 176720, 183770, 187765, 203228, 254035, 294032, 300424, 353440, 367540, 375530, 406456, 508070, 588064, 600848, 735080, 751060, 812912, 863719, 1016140, 1201696, 1470160, 1502120, 1625824, 1727438, 2032280, 2940320, 3004240, 3454876, 4064560, 4318595, 6008480, 6909752, 8129120, 8637190, 13819504, 17274380, 27639008, 34548760, 69097520, 138195040]

約数ペア:

[(1, 138195040), (2, 69097520), (4, 34548760), (5, 27639008), (8, 17274380), (10, 13819504), (16, 8637190), (17, 8129120), (20, 6909752), (23, 6008480), (32, 4318595), (34, 4064560), (40, 3454876), (46, 3004240), (47, 2940320), (68, 2032280), (80, 1727438), (85, 1625824), (92, 1502120), (94, 1470160), (115, 1201696), (136, 1016140), (160, 863719), (170, 812912), (184, 751060), (188, 735080), (230, 600848), (235, 588064), (272, 508070), (340, 406456), (368, 375530), (376, 367540), (391, 353440), (460, 300424), (470, 294032), (544, 254035), (680, 203228), (736, 187765), (752, 183770), (782, 176720), (799, 172960), (920, 150212), (940, 147016), (1081, 127840), (1360, 101614), (1504, 91885), (1564, 88360), (1598, 86480), (1840, 75106), (1880, 73508), (1955, 70688), (2162, 63920), (2209, 62560), (2720, 50807), (3128, 44180), (3196, 43240), (3680, 37553), (3760, 36754), (3910, 35344), (3995, 34592), (4324, 31960), (4418, 31280), (5405, 25568), (6256, 22090), (6392, 21620), (7520, 18377), (7820, 17672), (7990, 17296), (8648, 15980), (8836, 15640), (10810, 12784), (11045, 12512)]