72550240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 197455104

約数和(自身を除く): 124904864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 307, 422, 560, 614, 844, 1055, 1120, 1228, 1477, 1535, 1688, 2110, 2149, 2456, 2954, 3070, 3376, 4220, 4298, 4912, 5908, 6140, 6752, 7385, 8440, 8596, 9824, 10745, 11816, 12280, 14770, 16880, 17192, 21490, 23632, 24560, 29540, 33760, 34384, 42980, 47264, 49120, 59080, 64777, 68768, 85960, 118160, 129554, 171920, 236320, 259108, 323885, 343840, 453439, 518216, 647770, 906878, 1036432, 1295540, 1813756, 2072864, 2267195, 2591080, 3627512, 4534390, 5182160, 7255024, 9068780, 10364320, 14510048, 18137560, 36275120, 72550240]

約数ペア:

[(1, 72550240), (2, 36275120), (4, 18137560), (5, 14510048), (7, 10364320), (8, 9068780), (10, 7255024), (14, 5182160), (16, 4534390), (20, 3627512), (28, 2591080), (32, 2267195), (35, 2072864), (40, 1813756), (56, 1295540), (70, 1036432), (80, 906878), (112, 647770), (140, 518216), (160, 453439), (211, 343840), (224, 323885), (280, 259108), (307, 236320), (422, 171920), (560, 129554), (614, 118160), (844, 85960), (1055, 68768), (1120, 64777), (1228, 59080), (1477, 49120), (1535, 47264), (1688, 42980), (2110, 34384), (2149, 33760), (2456, 29540), (2954, 24560), (3070, 23632), (3376, 21490), (4220, 17192), (4298, 16880), (4912, 14770), (5908, 12280), (6140, 11816), (6752, 10745), (7385, 9824), (8440, 8596)]