72350720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 88

約数和(自身を含む): 187079424

約数和(自身を除く): 114728704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1087, 1280, 1664, 2080, 2174, 2560, 3328, 4160, 4348, 5120, 5435, 6656, 8320, 8696, 10870, 13312, 14131, 16640, 17392, 21740, 28262, 33280, 34784, 43480, 56524, 66560, 69568, 70655, 86960, 113048, 139136, 141310, 173920, 226096, 278272, 282620, 347840, 452192, 556544, 565240, 695680, 904384, 1113088, 1130480, 1391360, 1808768, 2260960, 2782720, 3617536, 4521920, 5565440, 7235072, 9043840, 14470144, 18087680, 36175360, 72350720]

約数ペア:

[(1, 72350720), (2, 36175360), (4, 18087680), (5, 14470144), (8, 9043840), (10, 7235072), (13, 5565440), (16, 4521920), (20, 3617536), (26, 2782720), (32, 2260960), (40, 1808768), (52, 1391360), (64, 1130480), (65, 1113088), (80, 904384), (104, 695680), (128, 565240), (130, 556544), (160, 452192), (208, 347840), (256, 282620), (260, 278272), (320, 226096), (416, 173920), (512, 141310), (520, 139136), (640, 113048), (832, 86960), (1024, 70655), (1040, 69568), (1087, 66560), (1280, 56524), (1664, 43480), (2080, 34784), (2174, 33280), (2560, 28262), (3328, 21740), (4160, 17392), (4348, 16640), (5120, 14131), (5435, 13312), (6656, 10870), (8320, 8696)]