71978880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37489}}^1$

素因数の和:37511

約数の個数: 64

約数和(自身を含む): 229438800

約数和(自身を除く): 157459920

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, 320, 384, 480, 640, 960, 1920, 37489, 74978, 112467, 149956, 187445, 224934, 299912, 374890, 449868, 562335, 599824, 749780, 899736, 1124670, 1199648, 1499560, 1799472, 2249340, 2399296, 2999120, 3598944, 4498680, 4798592, 5998240, 7197888, 8997360, 11996480, 14395776, 17994720, 23992960, 35989440, 71978880]

約数ペア:

[(1, 71978880), (2, 35989440), (3, 23992960), (4, 17994720), (5, 14395776), (6, 11996480), (8, 8997360), (10, 7197888), (12, 5998240), (15, 4798592), (16, 4498680), (20, 3598944), (24, 2999120), (30, 2399296), (32, 2249340), (40, 1799472), (48, 1499560), (60, 1199648), (64, 1124670), (80, 899736), (96, 749780), (120, 599824), (128, 562335), (160, 449868), (192, 374890), (240, 299912), (320, 224934), (384, 187445), (480, 149956), (640, 112467), (960, 74978), (1920, 37489)]