99751520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 273058128

約数和(自身を除く): 173306608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 157, 160, 176, 190, 209, 220, 304, 314, 352, 361, 380, 418, 440, 608, 628, 722, 760, 785, 836, 880, 1045, 1256, 1444, 1520, 1570, 1672, 1727, 1760, 1805, 2090, 2512, 2888, 2983, 3040, 3140, 3344, 3454, 3610, 3971, 4180, 5024, 5776, 5966, 6280, 6688, 6908, 7220, 7942, 8360, 8635, 11552, 11932, 12560, 13816, 14440, 14915, 15884, 16720, 17270, 19855, 23864, 25120, 27632, 28880, 29830, 31768, 32813, 33440, 34540, 39710, 47728, 55264, 56677, 57760, 59660, 63536, 65626, 69080, 79420, 95456, 113354, 119320, 127072, 131252, 138160, 158840, 164065, 226708, 238640, 262504, 276320, 283385, 317680, 328130, 453416, 477280, 525008, 566770, 623447, 635360, 656260, 906832, 1050016, 1133540, 1246894, 1312520, 1813664, 2267080, 2493788, 2625040, 3117235, 4534160, 4987576, 5250080, 6234470, 9068320, 9975152, 12468940, 19950304, 24937880, 49875760, 99751520]

約数ペア:

[(1, 99751520), (2, 49875760), (4, 24937880), (5, 19950304), (8, 12468940), (10, 9975152), (11, 9068320), (16, 6234470), (19, 5250080), (20, 4987576), (22, 4534160), (32, 3117235), (38, 2625040), (40, 2493788), (44, 2267080), (55, 1813664), (76, 1312520), (80, 1246894), (88, 1133540), (95, 1050016), (110, 906832), (152, 656260), (157, 635360), (160, 623447), (176, 566770), (190, 525008), (209, 477280), (220, 453416), (304, 328130), (314, 317680), (352, 283385), (361, 276320), (380, 262504), (418, 238640), (440, 226708), (608, 164065), (628, 158840), (722, 138160), (760, 131252), (785, 127072), (836, 119320), (880, 113354), (1045, 95456), (1256, 79420), (1444, 69080), (1520, 65626), (1570, 63536), (1672, 59660), (1727, 57760), (1760, 56677), (1805, 55264), (2090, 47728), (2512, 39710), (2888, 34540), (2983, 33440), (3040, 32813), (3140, 31768), (3344, 29830), (3454, 28880), (3610, 27632), (3971, 25120), (4180, 23864), (5024, 19855), (5776, 17270), (5966, 16720), (6280, 15884), (6688, 14915), (6908, 14440), (7220, 13816), (7942, 12560), (8360, 11932), (8635, 11552)]