76657920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19963}}^1$

素因数の和:19987

約数の個数: 72

約数和(自身を含む): 244838496

約数和(自身を除く): 168180576

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, 640, 768, 960, 1280, 1920, 3840, 19963, 39926, 59889, 79852, 99815, 119778, 159704, 199630, 239556, 299445, 319408, 399260, 479112, 598890, 638816, 798520, 958224, 1197780, 1277632, 1597040, 1916448, 2395560, 2555264, 3194080, 3832896, 4791120, 5110528, 6388160, 7665792, 9582240, 12776320, 15331584, 19164480, 25552640, 38328960, 76657920]

約数ペア:

[(1, 76657920), (2, 38328960), (3, 25552640), (4, 19164480), (5, 15331584), (6, 12776320), (8, 9582240), (10, 7665792), (12, 6388160), (15, 5110528), (16, 4791120), (20, 3832896), (24, 3194080), (30, 2555264), (32, 2395560), (40, 1916448), (48, 1597040), (60, 1277632), (64, 1197780), (80, 958224), (96, 798520), (120, 638816), (128, 598890), (160, 479112), (192, 399260), (240, 319408), (256, 299445), (320, 239556), (384, 199630), (480, 159704), (640, 119778), (768, 99815), (960, 79852), (1280, 59889), (1920, 39926), (3840, 19963)]