73342720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5241

約数の個数: 72

約数和(自身を含む): 191686320

約数和(自身を除く): 118343600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5209, 7040, 10418, 14080, 20836, 26045, 41672, 52090, 57299, 83344, 104180, 114598, 166688, 208360, 229196, 286495, 333376, 416720, 458392, 572990, 666752, 833440, 916784, 1145980, 1333504, 1666880, 1833568, 2291960, 3333760, 3667136, 4583920, 6667520, 7334272, 9167840, 14668544, 18335680, 36671360, 73342720]

約数ペア:

[(1, 73342720), (2, 36671360), (4, 18335680), (5, 14668544), (8, 9167840), (10, 7334272), (11, 6667520), (16, 4583920), (20, 3667136), (22, 3333760), (32, 2291960), (40, 1833568), (44, 1666880), (55, 1333504), (64, 1145980), (80, 916784), (88, 833440), (110, 666752), (128, 572990), (160, 458392), (176, 416720), (220, 333376), (256, 286495), (320, 229196), (352, 208360), (440, 166688), (640, 114598), (704, 104180), (880, 83344), (1280, 57299), (1408, 52090), (1760, 41672), (2816, 26045), (3520, 20836), (5209, 14080), (7040, 10418)]