159551280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31657}}^1$

素因数の和:31683

約数の個数: 120

約数和(自身を含む): 612392352

約数和(自身を除く): 452841072

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, 31657, 63314, 94971, 126628, 158285, 189942, 221599, 253256, 284913, 316570, 379884, 443198, 474855, 506512, 569826, 633140, 664797, 759768, 886396, 949710, 1107995, 1139652, 1266280, 1329594, 1424565, 1519536, 1772792, 1899420, 1994391, 2215990, 2279304, 2532560, 2659188, 2849130, 3323985, 3545584, 3798840, 3988782, 4431980, 4558608, 5318376, 5698260, 6647970, 7597680, 7977564, 8863960, 9971955, 10636752, 11396520, 13295940, 15955128, 17727920, 19943910, 22793040, 26591880, 31910256, 39887820, 53183760, 79775640, 159551280]

約数ペア:

[(1, 159551280), (2, 79775640), (3, 53183760), (4, 39887820), (5, 31910256), (6, 26591880), (7, 22793040), (8, 19943910), (9, 17727920), (10, 15955128), (12, 13295940), (14, 11396520), (15, 10636752), (16, 9971955), (18, 8863960), (20, 7977564), (21, 7597680), (24, 6647970), (28, 5698260), (30, 5318376), (35, 4558608), (36, 4431980), (40, 3988782), (42, 3798840), (45, 3545584), (48, 3323985), (56, 2849130), (60, 2659188), (63, 2532560), (70, 2279304), (72, 2215990), (80, 1994391), (84, 1899420), (90, 1772792), (105, 1519536), (112, 1424565), (120, 1329594), (126, 1266280), (140, 1139652), (144, 1107995), (168, 949710), (180, 886396), (210, 759768), (240, 664797), (252, 633140), (280, 569826), (315, 506512), (336, 474855), (360, 443198), (420, 379884), (504, 316570), (560, 284913), (630, 253256), (720, 221599), (840, 189942), (1008, 158285), (1260, 126628), (1680, 94971), (2520, 63314), (5040, 31657)]