80427330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3253

約数の個数: 80

約数和(自身を含む): 223305984

約数和(自身を除く): 142878654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 3203, 4185, 5022, 6406, 8370, 9609, 12555, 16015, 19218, 25110, 28827, 32030, 48045, 57654, 86481, 96090, 99293, 144135, 172962, 198586, 259443, 288270, 297879, 432405, 496465, 518886, 595758, 864810, 893637, 992930, 1297215, 1489395, 1787274, 2594430, 2680911, 2978790, 4468185, 5361822, 8042733, 8936370, 13404555, 16085466, 26809110, 40213665, 80427330]

約数ペア:

[(1, 80427330), (2, 40213665), (3, 26809110), (5, 16085466), (6, 13404555), (9, 8936370), (10, 8042733), (15, 5361822), (18, 4468185), (27, 2978790), (30, 2680911), (31, 2594430), (45, 1787274), (54, 1489395), (62, 1297215), (81, 992930), (90, 893637), (93, 864810), (135, 595758), (155, 518886), (162, 496465), (186, 432405), (270, 297879), (279, 288270), (310, 259443), (405, 198586), (465, 172962), (558, 144135), (810, 99293), (837, 96090), (930, 86481), (1395, 57654), (1674, 48045), (2511, 32030), (2790, 28827), (3203, 25110), (4185, 19218), (5022, 16015), (6406, 12555), (8370, 9609)]