151917280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 373621248

約数和(自身を除く): 221703968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 86, 142, 160, 172, 215, 284, 311, 344, 355, 430, 568, 622, 688, 710, 860, 1136, 1244, 1376, 1420, 1555, 1720, 2272, 2488, 2840, 3053, 3110, 3440, 4976, 5680, 6106, 6220, 6880, 9952, 11360, 12212, 12440, 13373, 15265, 22081, 24424, 24880, 26746, 30530, 44162, 48848, 49760, 53492, 61060, 66865, 88324, 97696, 106984, 110405, 122120, 133730, 176648, 213968, 220810, 244240, 267460, 353296, 427936, 441620, 488480, 534920, 706592, 883240, 949483, 1069840, 1766480, 1898966, 2139680, 3532960, 3797932, 4747415, 7595864, 9494830, 15191728, 18989660, 30383456, 37979320, 75958640, 151917280]

約数ペア:

[(1, 151917280), (2, 75958640), (4, 37979320), (5, 30383456), (8, 18989660), (10, 15191728), (16, 9494830), (20, 7595864), (32, 4747415), (40, 3797932), (43, 3532960), (71, 2139680), (80, 1898966), (86, 1766480), (142, 1069840), (160, 949483), (172, 883240), (215, 706592), (284, 534920), (311, 488480), (344, 441620), (355, 427936), (430, 353296), (568, 267460), (622, 244240), (688, 220810), (710, 213968), (860, 176648), (1136, 133730), (1244, 122120), (1376, 110405), (1420, 106984), (1555, 97696), (1720, 88324), (2272, 66865), (2488, 61060), (2840, 53492), (3053, 49760), (3110, 48848), (3440, 44162), (4976, 30530), (5680, 26746), (6106, 24880), (6220, 24424), (6880, 22081), (9952, 15265), (11360, 13373), (12212, 12440)]