157239600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 120

約数和(自身を含む): 575677440

約数和(自身を除く): 418437840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 149752, 187190, 224628, 262066, 280785, 299504, 374380, 393099, 449256, 467975, 524132, 561570, 655165, 748760, 786198, 898512, 935950, 1048264, 1123140, 1310330, 1403925, 1497520, 1572396, 1871900, 1965495, 2096528, 2246280, 2620660, 2807850, 3144792, 3275825, 3743800, 3930990, 4492560, 5241320, 5615700, 6289584, 6551650, 7487600, 7861980, 9827475, 10482640, 11231400, 13103300, 15723960, 19654950, 22462800, 26206600, 31447920, 39309900, 52413200, 78619800, 157239600]

約数ペア:

[(1, 157239600), (2, 78619800), (3, 52413200), (4, 39309900), (5, 31447920), (6, 26206600), (7, 22462800), (8, 19654950), (10, 15723960), (12, 13103300), (14, 11231400), (15, 10482640), (16, 9827475), (20, 7861980), (21, 7487600), (24, 6551650), (25, 6289584), (28, 5615700), (30, 5241320), (35, 4492560), (40, 3930990), (42, 3743800), (48, 3275825), (50, 3144792), (56, 2807850), (60, 2620660), (70, 2246280), (75, 2096528), (80, 1965495), (84, 1871900), (100, 1572396), (105, 1497520), (112, 1403925), (120, 1310330), (140, 1123140), (150, 1048264), (168, 935950), (175, 898512), (200, 786198), (210, 748760), (240, 655165), (280, 561570), (300, 524132), (336, 467975), (350, 449256), (400, 393099), (420, 374380), (525, 299504), (560, 280785), (600, 262066), (700, 224628), (840, 187190), (1050, 149752), (1200, 131033), (1400, 112314), (1680, 93595), (2100, 74876), (2800, 56157), (4200, 37438), (8400, 18719)]