15222400

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 38702880

約数和(自身を除く): 23480480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 71, 80, 100, 128, 134, 142, 160, 200, 268, 284, 320, 335, 355, 400, 536, 568, 640, 670, 710, 800, 1072, 1136, 1340, 1420, 1600, 1675, 1775, 2144, 2272, 2680, 2840, 3200, 3350, 3550, 4288, 4544, 4757, 5360, 5680, 6700, 7100, 8576, 9088, 9514, 10720, 11360, 13400, 14200, 19028, 21440, 22720, 23785, 26800, 28400, 38056, 42880, 45440, 47570, 53600, 56800, 76112, 95140, 107200, 113600, 118925, 152224, 190280, 214400, 227200, 237850, 304448, 380560, 475700, 608896, 761120, 951400, 1522240, 1902800, 3044480, 3805600, 7611200, 15222400]

約数ペア:

[(1, 15222400), (2, 7611200), (4, 3805600), (5, 3044480), (8, 1902800), (10, 1522240), (16, 951400), (20, 761120), (25, 608896), (32, 475700), (40, 380560), (50, 304448), (64, 237850), (67, 227200), (71, 214400), (80, 190280), (100, 152224), (128, 118925), (134, 113600), (142, 107200), (160, 95140), (200, 76112), (268, 56800), (284, 53600), (320, 47570), (335, 45440), (355, 42880), (400, 38056), (536, 28400), (568, 26800), (640, 23785), (670, 22720), (710, 21440), (800, 19028), (1072, 14200), (1136, 13400), (1340, 11360), (1420, 10720), (1600, 9514), (1675, 9088), (1775, 8576), (2144, 7100), (2272, 6700), (2680, 5680), (2840, 5360), (3200, 4757), (3350, 4544), (3550, 4288)]