1148212480

素因数分解:

$2^8\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1571}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 2756898144

約数和(自身を除く): 1608685664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 571, 640, 1142, 1280, 1571, 2284, 2855, 3142, 4568, 5710, 6284, 7855, 9136, 11420, 12568, 15710, 18272, 22840, 25136, 31420, 36544, 45680, 50272, 62840, 73088, 91360, 100544, 125680, 146176, 182720, 201088, 251360, 365440, 402176, 502720, 730880, 897041, 1005440, 1794082, 2010880, 3588164, 4485205, 7176328, 8970410, 14352656, 17940820, 28705312, 35881640, 57410624, 71763280, 114821248, 143526560, 229642496, 287053120, 574106240, 1148212480]

約数ペア:

[(1, 1148212480), (2, 574106240), (4, 287053120), (5, 229642496), (8, 143526560), (10, 114821248), (16, 71763280), (20, 57410624), (32, 35881640), (40, 28705312), (64, 17940820), (80, 14352656), (128, 8970410), (160, 7176328), (256, 4485205), (320, 3588164), (571, 2010880), (640, 1794082), (1142, 1005440), (1280, 897041), (1571, 730880), (2284, 502720), (2855, 402176), (3142, 365440), (4568, 251360), (5710, 201088), (6284, 182720), (7855, 146176), (9136, 125680), (11420, 100544), (12568, 91360), (15710, 73088), (18272, 62840), (22840, 50272), (25136, 45680), (31420, 36544)]