25841280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 84553920

約数和(自身を除く): 58712640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 313, 320, 344, 384, 430, 480, 516, 626, 640, 645, 688, 860, 939, 960, 1032, 1252, 1290, 1376, 1565, 1720, 1878, 1920, 2064, 2504, 2580, 2752, 3130, 3440, 3756, 4128, 4695, 5008, 5160, 5504, 6260, 6880, 7512, 8256, 9390, 10016, 10320, 12520, 13459, 13760, 15024, 16512, 18780, 20032, 20640, 25040, 26918, 27520, 30048, 37560, 40064, 40377, 41280, 50080, 53836, 60096, 67295, 75120, 80754, 82560, 100160, 107672, 120192, 134590, 150240, 161508, 200320, 201885, 215344, 269180, 300480, 323016, 403770, 430688, 538360, 600960, 646032, 807540, 861376, 1076720, 1292064, 1615080, 1722752, 2153440, 2584128, 3230160, 4306880, 5168256, 6460320, 8613760, 12920640, 25841280]

約数ペア:

[(1, 25841280), (2, 12920640), (3, 8613760), (4, 6460320), (5, 5168256), (6, 4306880), (8, 3230160), (10, 2584128), (12, 2153440), (15, 1722752), (16, 1615080), (20, 1292064), (24, 1076720), (30, 861376), (32, 807540), (40, 646032), (43, 600960), (48, 538360), (60, 430688), (64, 403770), (80, 323016), (86, 300480), (96, 269180), (120, 215344), (128, 201885), (129, 200320), (160, 161508), (172, 150240), (192, 134590), (215, 120192), (240, 107672), (258, 100160), (313, 82560), (320, 80754), (344, 75120), (384, 67295), (430, 60096), (480, 53836), (516, 50080), (626, 41280), (640, 40377), (645, 40064), (688, 37560), (860, 30048), (939, 27520), (960, 26918), (1032, 25040), (1252, 20640), (1290, 20032), (1376, 18780), (1565, 16512), (1720, 15024), (1878, 13760), (1920, 13459), (2064, 12520), (2504, 10320), (2580, 10016), (2752, 9390), (3130, 8256), (3440, 7512), (3756, 6880), (4128, 6260), (4695, 5504), (5008, 5160)]