133719520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6907}}^1$

素因数の和:6944

約数の個数: 72

約数和(自身を含む): 347292792

約数和(自身を除く): 213573272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 6907, 9680, 13814, 19360, 27628, 34535, 55256, 69070, 75977, 110512, 138140, 151954, 221024, 276280, 303908, 379885, 552560, 607816, 759770, 835747, 1105120, 1215632, 1519540, 1671494, 2431264, 3039080, 3342988, 4178735, 6078160, 6685976, 8357470, 12156320, 13371952, 16714940, 26743904, 33429880, 66859760, 133719520]

約数ペア:

[(1, 133719520), (2, 66859760), (4, 33429880), (5, 26743904), (8, 16714940), (10, 13371952), (11, 12156320), (16, 8357470), (20, 6685976), (22, 6078160), (32, 4178735), (40, 3342988), (44, 3039080), (55, 2431264), (80, 1671494), (88, 1519540), (110, 1215632), (121, 1105120), (160, 835747), (176, 759770), (220, 607816), (242, 552560), (352, 379885), (440, 303908), (484, 276280), (605, 221024), (880, 151954), (968, 138140), (1210, 110512), (1760, 75977), (1936, 69070), (2420, 55256), (3872, 34535), (4840, 27628), (6907, 19360), (9680, 13814)]