769168120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{17497}}^1$

素因数の和:17672

約数の個数: 64

約数和(自身を含む): 1990572480

約数和(自身を除く): 1221404360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6280, 8792, 10990, 17497, 21980, 34994, 43960, 69988, 87485, 122479, 139976, 174970, 244958, 349940, 489916, 612395, 699880, 979832, 1224790, 2449580, 2747029, 4899160, 5494058, 10988116, 13735145, 19229203, 21976232, 27470290, 38458406, 54940580, 76916812, 96146015, 109881160, 153833624, 192292030, 384584060, 769168120]

約数ペア:

[(1, 769168120), (2, 384584060), (4, 192292030), (5, 153833624), (7, 109881160), (8, 96146015), (10, 76916812), (14, 54940580), (20, 38458406), (28, 27470290), (35, 21976232), (40, 19229203), (56, 13735145), (70, 10988116), (140, 5494058), (157, 4899160), (280, 2747029), (314, 2449580), (628, 1224790), (785, 979832), (1099, 699880), (1256, 612395), (1570, 489916), (2198, 349940), (3140, 244958), (4396, 174970), (5495, 139976), (6280, 122479), (8792, 87485), (10990, 69988), (17497, 43960), (21980, 34994)]