15679570640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{33601}}^1$

素因数の和:33940

約数の個数: 80

約数和(自身を含む): 38499827520

約数和(自身を除く): 22820256880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 380, 614, 760, 1228, 1520, 1535, 2456, 3070, 4912, 5833, 6140, 11666, 12280, 23332, 24560, 29165, 33601, 46664, 58330, 67202, 93328, 116660, 134404, 168005, 233320, 268808, 336010, 466640, 537616, 638419, 672020, 1276838, 1344040, 2553676, 2688080, 3192095, 5107352, 6384190, 10214704, 10315507, 12768380, 20631014, 25536760, 41262028, 51073520, 51577535, 82524056, 103155070, 165048112, 195994633, 206310140, 391989266, 412620280, 783978532, 825240560, 979973165, 1567957064, 1959946330, 3135914128, 3919892660, 7839785320, 15679570640]

約数ペア:

[(1, 15679570640), (2, 7839785320), (4, 3919892660), (5, 3135914128), (8, 1959946330), (10, 1567957064), (16, 979973165), (19, 825240560), (20, 783978532), (38, 412620280), (40, 391989266), (76, 206310140), (80, 195994633), (95, 165048112), (152, 103155070), (190, 82524056), (304, 51577535), (307, 51073520), (380, 41262028), (614, 25536760), (760, 20631014), (1228, 12768380), (1520, 10315507), (1535, 10214704), (2456, 6384190), (3070, 5107352), (4912, 3192095), (5833, 2688080), (6140, 2553676), (11666, 1344040), (12280, 1276838), (23332, 672020), (24560, 638419), (29165, 537616), (33601, 466640), (46664, 336010), (58330, 268808), (67202, 233320), (93328, 168005), (116660, 134404)]