139145880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19009}}^1$

素因数の和:19084

約数の個数: 64

約数和(自身を含む): 424303200

約数和(自身を除く): 285157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 19009, 38018, 57027, 76036, 95045, 114054, 152072, 190090, 228108, 285135, 380180, 456216, 570270, 760360, 1140540, 1159549, 2281080, 2319098, 3478647, 4638196, 5797745, 6957294, 9276392, 11595490, 13914588, 17393235, 23190980, 27829176, 34786470, 46381960, 69572940, 139145880]

約数ペア:

[(1, 139145880), (2, 69572940), (3, 46381960), (4, 34786470), (5, 27829176), (6, 23190980), (8, 17393235), (10, 13914588), (12, 11595490), (15, 9276392), (20, 6957294), (24, 5797745), (30, 4638196), (40, 3478647), (60, 2319098), (61, 2281080), (120, 1159549), (122, 1140540), (183, 760360), (244, 570270), (305, 456216), (366, 380180), (488, 285135), (610, 228108), (732, 190090), (915, 152072), (1220, 114054), (1464, 95045), (1830, 76036), (2440, 57027), (3660, 38018), (7320, 19009)]