157331360

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3203}}^1$

素因数の和:3525

約数の個数: 48

約数和(自身を含む): 373022496

約数和(自身を除く): 215691136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 3070, 3203, 4912, 6140, 6406, 9824, 12280, 12812, 16015, 24560, 25624, 32030, 49120, 51248, 64060, 102496, 128120, 256240, 512480, 983321, 1966642, 3933284, 4916605, 7866568, 9833210, 15733136, 19666420, 31466272, 39332840, 78665680, 157331360]

約数ペア:

[(1, 157331360), (2, 78665680), (4, 39332840), (5, 31466272), (8, 19666420), (10, 15733136), (16, 9833210), (20, 7866568), (32, 4916605), (40, 3933284), (80, 1966642), (160, 983321), (307, 512480), (614, 256240), (1228, 128120), (1535, 102496), (2456, 64060), (3070, 51248), (3203, 49120), (4912, 32030), (6140, 25624), (6406, 24560), (9824, 16015), (12280, 12812)]