101520720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20169

約数の個数: 120

約数和(自身を含む): 389665536

約数和(自身を除く): 288144816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20143, 40286, 60429, 80572, 100715, 120858, 141001, 161144, 181287, 201430, 241716, 282002, 302145, 322288, 362574, 402860, 423003, 483432, 564004, 604290, 705005, 725148, 805720, 846006, 906435, 966864, 1128008, 1208580, 1269009, 1410010, 1450296, 1611440, 1692012, 1812870, 2115015, 2256016, 2417160, 2538018, 2820020, 2900592, 3384024, 3625740, 4230030, 4834320, 5076036, 5640040, 6345045, 6768048, 7251480, 8460060, 10152072, 11280080, 12690090, 14502960, 16920120, 20304144, 25380180, 33840240, 50760360, 101520720]

約数ペア:

[(1, 101520720), (2, 50760360), (3, 33840240), (4, 25380180), (5, 20304144), (6, 16920120), (7, 14502960), (8, 12690090), (9, 11280080), (10, 10152072), (12, 8460060), (14, 7251480), (15, 6768048), (16, 6345045), (18, 5640040), (20, 5076036), (21, 4834320), (24, 4230030), (28, 3625740), (30, 3384024), (35, 2900592), (36, 2820020), (40, 2538018), (42, 2417160), (45, 2256016), (48, 2115015), (56, 1812870), (60, 1692012), (63, 1611440), (70, 1450296), (72, 1410010), (80, 1269009), (84, 1208580), (90, 1128008), (105, 966864), (112, 906435), (120, 846006), (126, 805720), (140, 725148), (144, 705005), (168, 604290), (180, 564004), (210, 483432), (240, 423003), (252, 402860), (280, 362574), (315, 322288), (336, 302145), (360, 282002), (420, 241716), (504, 201430), (560, 181287), (630, 161144), (720, 141001), (840, 120858), (1008, 100715), (1260, 80572), (1680, 60429), (2520, 40286), (5040, 20143)]