73019320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 180195840

約数和(自身を除く): 107176520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 631, 1052, 1262, 1315, 2104, 2524, 2630, 2893, 3155, 5048, 5260, 5786, 6310, 6941, 10520, 11572, 12620, 13882, 14465, 23144, 25240, 27764, 28930, 34705, 55528, 57860, 69410, 115720, 138820, 165953, 277640, 331906, 663812, 829765, 1327624, 1659530, 1825483, 3319060, 3650966, 6638120, 7301932, 9127415, 14603864, 18254830, 36509660, 73019320]

約数ペア:

[(1, 73019320), (2, 36509660), (4, 18254830), (5, 14603864), (8, 9127415), (10, 7301932), (11, 6638120), (20, 3650966), (22, 3319060), (40, 1825483), (44, 1659530), (55, 1327624), (88, 829765), (110, 663812), (220, 331906), (263, 277640), (440, 165953), (526, 138820), (631, 115720), (1052, 69410), (1262, 57860), (1315, 55528), (2104, 34705), (2524, 28930), (2630, 27764), (2893, 25240), (3155, 23144), (5048, 14465), (5260, 13882), (5786, 12620), (6310, 11572), (6941, 10520)]