42032040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 133781760

約数和(自身を除く): 91749720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 157, 184, 194, 230, 276, 291, 314, 345, 388, 460, 471, 485, 552, 582, 628, 690, 776, 785, 920, 942, 970, 1164, 1256, 1380, 1455, 1570, 1884, 1940, 2231, 2328, 2355, 2760, 2910, 3140, 3611, 3768, 3880, 4462, 4710, 5820, 6280, 6693, 7222, 8924, 9420, 10833, 11155, 11640, 13386, 14444, 15229, 17848, 18055, 18840, 21666, 22310, 26772, 28888, 30458, 33465, 36110, 43332, 44620, 45687, 53544, 54165, 60916, 66930, 72220, 76145, 86664, 89240, 91374, 108330, 121832, 133860, 144440, 152290, 182748, 216660, 228435, 267720, 304580, 350267, 365496, 433320, 456870, 609160, 700534, 913740, 1050801, 1401068, 1751335, 1827480, 2101602, 2802136, 3502670, 4203204, 5254005, 7005340, 8406408, 10508010, 14010680, 21016020, 42032040]

約数ペア:

[(1, 42032040), (2, 21016020), (3, 14010680), (4, 10508010), (5, 8406408), (6, 7005340), (8, 5254005), (10, 4203204), (12, 3502670), (15, 2802136), (20, 2101602), (23, 1827480), (24, 1751335), (30, 1401068), (40, 1050801), (46, 913740), (60, 700534), (69, 609160), (92, 456870), (97, 433320), (115, 365496), (120, 350267), (138, 304580), (157, 267720), (184, 228435), (194, 216660), (230, 182748), (276, 152290), (291, 144440), (314, 133860), (345, 121832), (388, 108330), (460, 91374), (471, 89240), (485, 86664), (552, 76145), (582, 72220), (628, 66930), (690, 60916), (776, 54165), (785, 53544), (920, 45687), (942, 44620), (970, 43332), (1164, 36110), (1256, 33465), (1380, 30458), (1455, 28888), (1570, 26772), (1884, 22310), (1940, 21666), (2231, 18840), (2328, 18055), (2355, 17848), (2760, 15229), (2910, 14444), (3140, 13386), (3611, 11640), (3768, 11155), (3880, 10833), (4462, 9420), (4710, 8924), (5820, 7222), (6280, 6693)]