111187760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 266471040

約数和(自身を除く): 155283280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 146, 158, 241, 292, 316, 365, 395, 482, 584, 632, 730, 790, 964, 1168, 1205, 1264, 1460, 1580, 1928, 2410, 2920, 3160, 3856, 4820, 5767, 5840, 6320, 9640, 11534, 17593, 19039, 19280, 23068, 28835, 35186, 38078, 46136, 57670, 70372, 76156, 87965, 92272, 95195, 115340, 140744, 152312, 175930, 190390, 230680, 281488, 304624, 351860, 380780, 461360, 703720, 761560, 1389847, 1407440, 1523120, 2779694, 5559388, 6949235, 11118776, 13898470, 22237552, 27796940, 55593880, 111187760]

約数ペア:

[(1, 111187760), (2, 55593880), (4, 27796940), (5, 22237552), (8, 13898470), (10, 11118776), (16, 6949235), (20, 5559388), (40, 2779694), (73, 1523120), (79, 1407440), (80, 1389847), (146, 761560), (158, 703720), (241, 461360), (292, 380780), (316, 351860), (365, 304624), (395, 281488), (482, 230680), (584, 190390), (632, 175930), (730, 152312), (790, 140744), (964, 115340), (1168, 95195), (1205, 92272), (1264, 87965), (1460, 76156), (1580, 70372), (1928, 57670), (2410, 46136), (2920, 38078), (3160, 35186), (3856, 28835), (4820, 23068), (5767, 19280), (5840, 19039), (6320, 17593), (9640, 11534)]