79700220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4044

約数の個数: 96

約数和(自身を含む): 254721600

約数和(自身を除く): 175021380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3989, 3996, 4995, 6660, 7978, 9990, 11967, 15956, 19945, 19980, 23934, 35901, 39890, 47868, 59835, 71802, 79780, 107703, 119670, 143604, 147593, 179505, 215406, 239340, 295186, 359010, 430812, 442779, 538515, 590372, 718020, 737965, 885558, 1077030, 1328337, 1475930, 1771116, 2154060, 2213895, 2656674, 2951860, 3985011, 4427790, 5313348, 6641685, 7970022, 8855580, 13283370, 15940044, 19925055, 26566740, 39850110, 79700220]

約数ペア:

[(1, 79700220), (2, 39850110), (3, 26566740), (4, 19925055), (5, 15940044), (6, 13283370), (9, 8855580), (10, 7970022), (12, 6641685), (15, 5313348), (18, 4427790), (20, 3985011), (27, 2951860), (30, 2656674), (36, 2213895), (37, 2154060), (45, 1771116), (54, 1475930), (60, 1328337), (74, 1077030), (90, 885558), (108, 737965), (111, 718020), (135, 590372), (148, 538515), (180, 442779), (185, 430812), (222, 359010), (270, 295186), (333, 239340), (370, 215406), (444, 179505), (540, 147593), (555, 143604), (666, 119670), (740, 107703), (999, 79780), (1110, 71802), (1332, 59835), (1665, 47868), (1998, 39890), (2220, 35901), (3330, 23934), (3989, 19980), (3996, 19945), (4995, 15956), (6660, 11967), (7978, 9990)]