169211640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3557

約数の個数: 128

約数和(自身を含む): 564480000

約数和(自身を除く): 395268360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3499, 3720, 4030, 4836, 6045, 6998, 8060, 9672, 10497, 12090, 13996, 16120, 17495, 20994, 24180, 27992, 34990, 41988, 45487, 48360, 52485, 69980, 83976, 90974, 104970, 108469, 136461, 139960, 181948, 209940, 216938, 227435, 272922, 325407, 363896, 419880, 433876, 454870, 542345, 545844, 650814, 682305, 867752, 909740, 1084690, 1091688, 1301628, 1364610, 1410097, 1627035, 1819480, 2169380, 2603256, 2729220, 2820194, 3254070, 4230291, 4338760, 5458440, 5640388, 6508140, 7050485, 8460582, 11280776, 13016280, 14100970, 16921164, 21151455, 28201940, 33842328, 42302910, 56403880, 84605820, 169211640]

約数ペア:

[(1, 169211640), (2, 84605820), (3, 56403880), (4, 42302910), (5, 33842328), (6, 28201940), (8, 21151455), (10, 16921164), (12, 14100970), (13, 13016280), (15, 11280776), (20, 8460582), (24, 7050485), (26, 6508140), (30, 5640388), (31, 5458440), (39, 4338760), (40, 4230291), (52, 3254070), (60, 2820194), (62, 2729220), (65, 2603256), (78, 2169380), (93, 1819480), (104, 1627035), (120, 1410097), (124, 1364610), (130, 1301628), (155, 1091688), (156, 1084690), (186, 909740), (195, 867752), (248, 682305), (260, 650814), (310, 545844), (312, 542345), (372, 454870), (390, 433876), (403, 419880), (465, 363896), (520, 325407), (620, 272922), (744, 227435), (780, 216938), (806, 209940), (930, 181948), (1209, 139960), (1240, 136461), (1560, 108469), (1612, 104970), (1860, 90974), (2015, 83976), (2418, 69980), (3224, 52485), (3499, 48360), (3720, 45487), (4030, 41988), (4836, 34990), (6045, 27992), (6998, 24180), (8060, 20994), (9672, 17495), (10497, 16120), (12090, 13996)]