153392640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19973}}^1$

素因数の和:19999

約数の個数: 80

約数和(自身を含む): 490401648

約数和(自身を除く): 337009008

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 19973, 39946, 59919, 79892, 99865, 119838, 159784, 199730, 239676, 299595, 319568, 399460, 479352, 599190, 639136, 798920, 958704, 1198380, 1278272, 1597840, 1917408, 2396760, 2556544, 3195680, 3834816, 4793520, 5113088, 6391360, 7669632, 9587040, 10226176, 12782720, 15339264, 19174080, 25565440, 30678528, 38348160, 51130880, 76696320, 153392640]

約数ペア:

[(1, 153392640), (2, 76696320), (3, 51130880), (4, 38348160), (5, 30678528), (6, 25565440), (8, 19174080), (10, 15339264), (12, 12782720), (15, 10226176), (16, 9587040), (20, 7669632), (24, 6391360), (30, 5113088), (32, 4793520), (40, 3834816), (48, 3195680), (60, 2556544), (64, 2396760), (80, 1917408), (96, 1597840), (120, 1278272), (128, 1198380), (160, 958704), (192, 798920), (240, 639136), (256, 599190), (320, 479352), (384, 399460), (480, 319568), (512, 299595), (640, 239676), (768, 199730), (960, 159784), (1280, 119838), (1536, 99865), (1920, 79892), (2560, 59919), (3840, 39946), (7680, 19973)]