172261120

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 419796720

約数和(自身を除く): 247535600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2281, 2360, 3776, 4562, 4720, 7552, 9124, 9440, 11405, 15104, 18248, 18880, 22810, 36496, 37760, 45620, 72992, 75520, 91240, 134579, 145984, 182480, 269158, 291968, 364960, 538316, 583936, 672895, 729920, 1076632, 1345790, 1459840, 2153264, 2691580, 2919680, 4306528, 5383160, 8613056, 10766320, 17226112, 21532640, 34452224, 43065280, 86130560, 172261120]

約数ペア:

[(1, 172261120), (2, 86130560), (4, 43065280), (5, 34452224), (8, 21532640), (10, 17226112), (16, 10766320), (20, 8613056), (32, 5383160), (40, 4306528), (59, 2919680), (64, 2691580), (80, 2153264), (118, 1459840), (128, 1345790), (160, 1076632), (236, 729920), (256, 672895), (295, 583936), (320, 538316), (472, 364960), (590, 291968), (640, 269158), (944, 182480), (1180, 145984), (1280, 134579), (1888, 91240), (2281, 75520), (2360, 72992), (3776, 45620), (4562, 37760), (4720, 36496), (7552, 22810), (9124, 18880), (9440, 18248), (11405, 15104)]