74678880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{155581}}^1$

素因数の和:155599

約数の個数: 48

約数和(自身を含む): 235239984

約数和(自身を除く): 160561104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 155581, 311162, 466743, 622324, 777905, 933486, 1244648, 1555810, 1866972, 2333715, 2489296, 3111620, 3733944, 4667430, 4978592, 6223240, 7467888, 9334860, 12446480, 14935776, 18669720, 24892960, 37339440, 74678880]

約数ペア:

[(1, 74678880), (2, 37339440), (3, 24892960), (4, 18669720), (5, 14935776), (6, 12446480), (8, 9334860), (10, 7467888), (12, 6223240), (15, 4978592), (16, 4667430), (20, 3733944), (24, 3111620), (30, 2489296), (32, 2333715), (40, 1866972), (48, 1555810), (60, 1244648), (80, 933486), (96, 777905), (120, 622324), (160, 466743), (240, 311162), (480, 155581)]