73086640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 195018768

約数和(自身を除く): 121932128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 157, 176, 184, 220, 230, 253, 314, 368, 440, 460, 506, 529, 628, 785, 880, 920, 1012, 1058, 1256, 1265, 1570, 1727, 1840, 2024, 2116, 2512, 2530, 2645, 3140, 3454, 3611, 4048, 4232, 5060, 5290, 5819, 6280, 6908, 7222, 8464, 8635, 10120, 10580, 11638, 12560, 13816, 14444, 17270, 18055, 20240, 21160, 23276, 27632, 28888, 29095, 34540, 36110, 39721, 42320, 46552, 57776, 58190, 69080, 72220, 79442, 83053, 93104, 116380, 138160, 144440, 158884, 166106, 198605, 232760, 288880, 317768, 332212, 397210, 415265, 465520, 635536, 664424, 794420, 830530, 913583, 1328848, 1588840, 1661060, 1827166, 3177680, 3322120, 3654332, 4567915, 6644240, 7308664, 9135830, 14617328, 18271660, 36543320, 73086640]

約数ペア:

[(1, 73086640), (2, 36543320), (4, 18271660), (5, 14617328), (8, 9135830), (10, 7308664), (11, 6644240), (16, 4567915), (20, 3654332), (22, 3322120), (23, 3177680), (40, 1827166), (44, 1661060), (46, 1588840), (55, 1328848), (80, 913583), (88, 830530), (92, 794420), (110, 664424), (115, 635536), (157, 465520), (176, 415265), (184, 397210), (220, 332212), (230, 317768), (253, 288880), (314, 232760), (368, 198605), (440, 166106), (460, 158884), (506, 144440), (529, 138160), (628, 116380), (785, 93104), (880, 83053), (920, 79442), (1012, 72220), (1058, 69080), (1256, 58190), (1265, 57776), (1570, 46552), (1727, 42320), (1840, 39721), (2024, 36110), (2116, 34540), (2512, 29095), (2530, 28888), (2645, 27632), (3140, 23276), (3454, 21160), (3611, 20240), (4048, 18055), (4232, 17270), (5060, 14444), (5290, 13816), (5819, 12560), (6280, 11638), (6908, 10580), (7222, 10120), (8464, 8635)]