171431640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{5879}}^1$

素因数の和:5908

約数の個数: 112

約数和(自身を含む): 578415600

約数和(自身を除く): 406983960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 5879, 7290, 9720, 11758, 14580, 17637, 23516, 29160, 29395, 35274, 47032, 52911, 58790, 70548, 88185, 105822, 117580, 141096, 158733, 176370, 211644, 235160, 264555, 317466, 352740, 423288, 476199, 529110, 634932, 705480, 793665, 952398, 1058220, 1269864, 1428597, 1587330, 1904796, 2116440, 2380995, 2857194, 3174660, 3809592, 4285791, 4761990, 5714388, 6349320, 7142985, 8571582, 9523980, 11428776, 14285970, 17143164, 19047960, 21428955, 28571940, 34286328, 42857910, 57143880, 85715820, 171431640]

約数ペア:

[(1, 171431640), (2, 85715820), (3, 57143880), (4, 42857910), (5, 34286328), (6, 28571940), (8, 21428955), (9, 19047960), (10, 17143164), (12, 14285970), (15, 11428776), (18, 9523980), (20, 8571582), (24, 7142985), (27, 6349320), (30, 5714388), (36, 4761990), (40, 4285791), (45, 3809592), (54, 3174660), (60, 2857194), (72, 2380995), (81, 2116440), (90, 1904796), (108, 1587330), (120, 1428597), (135, 1269864), (162, 1058220), (180, 952398), (216, 793665), (243, 705480), (270, 634932), (324, 529110), (360, 476199), (405, 423288), (486, 352740), (540, 317466), (648, 264555), (729, 235160), (810, 211644), (972, 176370), (1080, 158733), (1215, 141096), (1458, 117580), (1620, 105822), (1944, 88185), (2430, 70548), (2916, 58790), (3240, 52911), (3645, 47032), (4860, 35274), (5832, 29395), (5879, 29160), (7290, 23516), (9720, 17637), (11758, 14580)]