72495280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6374

約数の個数: 80

約数和(自身を含む): 198049824

約数和(自身を除く): 125554544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6337, 11440, 12674, 25348, 31685, 50696, 63370, 69707, 82381, 101392, 126740, 139414, 164762, 253480, 278828, 329524, 348535, 411905, 506960, 557656, 659048, 697070, 823810, 906191, 1115312, 1318096, 1394140, 1647620, 1812382, 2788280, 3295240, 3624764, 4530955, 5576560, 6590480, 7249528, 9061910, 14499056, 18123820, 36247640, 72495280]

約数ペア:

[(1, 72495280), (2, 36247640), (4, 18123820), (5, 14499056), (8, 9061910), (10, 7249528), (11, 6590480), (13, 5576560), (16, 4530955), (20, 3624764), (22, 3295240), (26, 2788280), (40, 1812382), (44, 1647620), (52, 1394140), (55, 1318096), (65, 1115312), (80, 906191), (88, 823810), (104, 697070), (110, 659048), (130, 557656), (143, 506960), (176, 411905), (208, 348535), (220, 329524), (260, 278828), (286, 253480), (440, 164762), (520, 139414), (572, 126740), (715, 101392), (880, 82381), (1040, 69707), (1144, 63370), (1430, 50696), (2288, 31685), (2860, 25348), (5720, 12674), (6337, 11440)]