40128060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13675

約数の個数: 72

約数和(自身を含む): 130712400

約数和(自身を除く): 90584340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13649, 27298, 40947, 54596, 68245, 81894, 95543, 136490, 163788, 191086, 204735, 272980, 286629, 382172, 409470, 477715, 573258, 668801, 818940, 955430, 1146516, 1337602, 1433145, 1910860, 2006403, 2675204, 2866290, 3344005, 4012806, 5732580, 6688010, 8025612, 10032015, 13376020, 20064030, 40128060]

約数ペア:

[(1, 40128060), (2, 20064030), (3, 13376020), (4, 10032015), (5, 8025612), (6, 6688010), (7, 5732580), (10, 4012806), (12, 3344005), (14, 2866290), (15, 2675204), (20, 2006403), (21, 1910860), (28, 1433145), (30, 1337602), (35, 1146516), (42, 955430), (49, 818940), (60, 668801), (70, 573258), (84, 477715), (98, 409470), (105, 382172), (140, 286629), (147, 272980), (196, 204735), (210, 191086), (245, 163788), (294, 136490), (420, 95543), (490, 81894), (588, 68245), (735, 54596), (980, 40947), (1470, 27298), (2940, 13649)]