161201520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3159

約数の個数: 120

約数和(自身を含む): 548963376

約数和(自身を除く): 387761856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3067, 3285, 3504, 4380, 5256, 5840, 6134, 6570, 8760, 9201, 10512, 12268, 13140, 15335, 17520, 18402, 24536, 26280, 27603, 30670, 36804, 46005, 49072, 52560, 55206, 61340, 73608, 92010, 110412, 122680, 138015, 147216, 184020, 220824, 223891, 245360, 276030, 368040, 441648, 447782, 552060, 671673, 736080, 895564, 1104120, 1119455, 1343346, 1791128, 2015019, 2208240, 2238910, 2686692, 3358365, 3582256, 4030038, 4477820, 5373384, 6716730, 8060076, 8955640, 10075095, 10746768, 13433460, 16120152, 17911280, 20150190, 26866920, 32240304, 40300380, 53733840, 80600760, 161201520]

約数ペア:

[(1, 161201520), (2, 80600760), (3, 53733840), (4, 40300380), (5, 32240304), (6, 26866920), (8, 20150190), (9, 17911280), (10, 16120152), (12, 13433460), (15, 10746768), (16, 10075095), (18, 8955640), (20, 8060076), (24, 6716730), (30, 5373384), (36, 4477820), (40, 4030038), (45, 3582256), (48, 3358365), (60, 2686692), (72, 2238910), (73, 2208240), (80, 2015019), (90, 1791128), (120, 1343346), (144, 1119455), (146, 1104120), (180, 895564), (219, 736080), (240, 671673), (292, 552060), (360, 447782), (365, 441648), (438, 368040), (584, 276030), (657, 245360), (720, 223891), (730, 220824), (876, 184020), (1095, 147216), (1168, 138015), (1314, 122680), (1460, 110412), (1752, 92010), (2190, 73608), (2628, 61340), (2920, 55206), (3067, 52560), (3285, 49072), (3504, 46005), (4380, 36804), (5256, 30670), (5840, 27603), (6134, 26280), (6570, 24536), (8760, 18402), (9201, 17520), (10512, 15335), (12268, 13140)]