40278720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41957}}^1$

素因数の和:41977

約数の個数: 56

約数和(自身を含む): 127887984

約数和(自身を除く): 87609264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 41957, 83914, 125871, 167828, 209785, 251742, 335656, 419570, 503484, 629355, 671312, 839140, 1006968, 1258710, 1342624, 1678280, 2013936, 2517420, 2685248, 3356560, 4027872, 5034840, 6713120, 8055744, 10069680, 13426240, 20139360, 40278720]

約数ペア:

[(1, 40278720), (2, 20139360), (3, 13426240), (4, 10069680), (5, 8055744), (6, 6713120), (8, 5034840), (10, 4027872), (12, 3356560), (15, 2685248), (16, 2517420), (20, 2013936), (24, 1678280), (30, 1342624), (32, 1258710), (40, 1006968), (48, 839140), (60, 671312), (64, 629355), (80, 503484), (96, 419570), (120, 335656), (160, 251742), (192, 209785), (240, 167828), (320, 125871), (480, 83914), (960, 41957)]