61995920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 166060800

約数和(自身を除く): 104064880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 743, 745, 1043, 1192, 1486, 1490, 2086, 2384, 2972, 2980, 3715, 4172, 5201, 5215, 5944, 5960, 7430, 8344, 10402, 10430, 11888, 11920, 14860, 16688, 20804, 20860, 26005, 29720, 41608, 41720, 52010, 59440, 83216, 83440, 104020, 110707, 208040, 221414, 416080, 442828, 553535, 774949, 885656, 1107070, 1549898, 1771312, 2214140, 3099796, 3874745, 4428280, 6199592, 7749490, 8856560, 12399184, 15498980, 30997960, 61995920]

約数ペア:

[(1, 61995920), (2, 30997960), (4, 15498980), (5, 12399184), (7, 8856560), (8, 7749490), (10, 6199592), (14, 4428280), (16, 3874745), (20, 3099796), (28, 2214140), (35, 1771312), (40, 1549898), (56, 1107070), (70, 885656), (80, 774949), (112, 553535), (140, 442828), (149, 416080), (280, 221414), (298, 208040), (560, 110707), (596, 104020), (743, 83440), (745, 83216), (1043, 59440), (1192, 52010), (1486, 41720), (1490, 41608), (2086, 29720), (2384, 26005), (2972, 20860), (2980, 20804), (3715, 16688), (4172, 14860), (5201, 11920), (5215, 11888), (5944, 10430), (5960, 10402), (7430, 8344)]