233617520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 557166720

約数和(自身を除く): 323549200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 109, 146, 218, 292, 365, 367, 436, 545, 584, 730, 734, 872, 1090, 1168, 1460, 1468, 1744, 1835, 2180, 2920, 2936, 3670, 4360, 5840, 5872, 7340, 7957, 8720, 14680, 15914, 26791, 29360, 31828, 39785, 40003, 53582, 63656, 79570, 80006, 107164, 127312, 133955, 159140, 160012, 200015, 214328, 267910, 318280, 320024, 400030, 428656, 535820, 636560, 640048, 800060, 1071640, 1600120, 2143280, 2920219, 3200240, 5840438, 11680876, 14601095, 23361752, 29202190, 46723504, 58404380, 116808760, 233617520]

約数ペア:

[(1, 233617520), (2, 116808760), (4, 58404380), (5, 46723504), (8, 29202190), (10, 23361752), (16, 14601095), (20, 11680876), (40, 5840438), (73, 3200240), (80, 2920219), (109, 2143280), (146, 1600120), (218, 1071640), (292, 800060), (365, 640048), (367, 636560), (436, 535820), (545, 428656), (584, 400030), (730, 320024), (734, 318280), (872, 267910), (1090, 214328), (1168, 200015), (1460, 160012), (1468, 159140), (1744, 133955), (1835, 127312), (2180, 107164), (2920, 80006), (2936, 79570), (3670, 63656), (4360, 53582), (5840, 40003), (5872, 39785), (7340, 31828), (7957, 29360), (8720, 26791), (14680, 15914)]