79775640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31657}}^1$

素因数の和:31681

約数の個数: 96

約数和(自身を含む): 296318880

約数和(自身を除く): 216543240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31657, 63314, 94971, 126628, 158285, 189942, 221599, 253256, 284913, 316570, 379884, 443198, 474855, 569826, 633140, 664797, 759768, 886396, 949710, 1107995, 1139652, 1266280, 1329594, 1424565, 1772792, 1899420, 1994391, 2215990, 2279304, 2659188, 2849130, 3323985, 3798840, 3988782, 4431980, 5318376, 5698260, 6647970, 7977564, 8863960, 9971955, 11396520, 13295940, 15955128, 19943910, 26591880, 39887820, 79775640]

約数ペア:

[(1, 79775640), (2, 39887820), (3, 26591880), (4, 19943910), (5, 15955128), (6, 13295940), (7, 11396520), (8, 9971955), (9, 8863960), (10, 7977564), (12, 6647970), (14, 5698260), (15, 5318376), (18, 4431980), (20, 3988782), (21, 3798840), (24, 3323985), (28, 2849130), (30, 2659188), (35, 2279304), (36, 2215990), (40, 1994391), (42, 1899420), (45, 1772792), (56, 1424565), (60, 1329594), (63, 1266280), (70, 1139652), (72, 1107995), (84, 949710), (90, 886396), (105, 759768), (120, 664797), (126, 633140), (140, 569826), (168, 474855), (180, 443198), (210, 379884), (252, 316570), (280, 284913), (315, 253256), (360, 221599), (420, 189942), (504, 158285), (630, 126628), (840, 94971), (1260, 63314), (2520, 31657)]