30727040

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 75312720

約数和(自身を除く): 44585680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1171, 1312, 1640, 2342, 2624, 3280, 4684, 5248, 5855, 6560, 9368, 11710, 13120, 18736, 23420, 26240, 37472, 46840, 48011, 74944, 93680, 96022, 149888, 187360, 192044, 240055, 374720, 384088, 480110, 749440, 768176, 960220, 1536352, 1920440, 3072704, 3840880, 6145408, 7681760, 15363520, 30727040]

約数ペア:

[(1, 30727040), (2, 15363520), (4, 7681760), (5, 6145408), (8, 3840880), (10, 3072704), (16, 1920440), (20, 1536352), (32, 960220), (40, 768176), (41, 749440), (64, 480110), (80, 384088), (82, 374720), (128, 240055), (160, 192044), (164, 187360), (205, 149888), (320, 96022), (328, 93680), (410, 74944), (640, 48011), (656, 46840), (820, 37472), (1171, 26240), (1312, 23420), (1640, 18736), (2342, 13120), (2624, 11710), (3280, 9368), (4684, 6560), (5248, 5855)]