72822060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 163049940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 171, 180, 190, 199, 214, 228, 285, 321, 342, 380, 398, 428, 535, 570, 597, 642, 684, 796, 855, 963, 995, 1070, 1140, 1194, 1284, 1605, 1710, 1791, 1926, 1990, 2033, 2140, 2388, 2985, 3210, 3420, 3582, 3781, 3852, 3980, 4066, 4815, 5970, 6099, 6420, 7164, 7562, 8132, 8955, 9630, 10165, 11343, 11940, 12198, 15124, 17910, 18297, 18905, 19260, 20330, 21293, 22686, 24396, 30495, 34029, 35820, 36594, 37810, 40660, 42586, 45372, 56715, 60990, 63879, 68058, 73188, 75620, 85172, 91485, 106465, 113430, 121980, 127758, 136116, 170145, 182970, 191637, 212930, 226860, 255516, 319395, 340290, 365940, 383274, 404567, 425860, 638790, 680580, 766548, 809134, 958185, 1213701, 1277580, 1618268, 1916370, 2022835, 2427402, 3641103, 3832740, 4045670, 4854804, 6068505, 7282206, 8091340, 12137010, 14564412, 18205515, 24274020, 36411030, 72822060]

約数ペア:

[(1, 72822060), (2, 36411030), (3, 24274020), (4, 18205515), (5, 14564412), (6, 12137010), (9, 8091340), (10, 7282206), (12, 6068505), (15, 4854804), (18, 4045670), (19, 3832740), (20, 3641103), (30, 2427402), (36, 2022835), (38, 1916370), (45, 1618268), (57, 1277580), (60, 1213701), (76, 958185), (90, 809134), (95, 766548), (107, 680580), (114, 638790), (171, 425860), (180, 404567), (190, 383274), (199, 365940), (214, 340290), (228, 319395), (285, 255516), (321, 226860), (342, 212930), (380, 191637), (398, 182970), (428, 170145), (535, 136116), (570, 127758), (597, 121980), (642, 113430), (684, 106465), (796, 91485), (855, 85172), (963, 75620), (995, 73188), (1070, 68058), (1140, 63879), (1194, 60990), (1284, 56715), (1605, 45372), (1710, 42586), (1791, 40660), (1926, 37810), (1990, 36594), (2033, 35820), (2140, 34029), (2388, 30495), (2985, 24396), (3210, 22686), (3420, 21293), (3582, 20330), (3781, 19260), (3852, 18905), (3980, 18297), (4066, 17910), (4815, 15124), (5970, 12198), (6099, 11940), (6420, 11343), (7164, 10165), (7562, 9630), (8132, 8955)]