26797440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 90551520

約数和(自身を除く): 63754080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 821, 960, 1020, 1088, 1360, 1632, 1642, 1920, 2040, 2176, 2463, 2720, 3264, 3284, 4080, 4105, 4926, 5440, 6528, 6568, 8160, 8210, 9852, 10880, 12315, 13136, 13957, 16320, 16420, 19704, 24630, 26272, 27914, 32640, 32840, 39408, 41871, 49260, 52544, 55828, 65680, 69785, 78816, 83742, 98520, 105088, 111656, 131360, 139570, 157632, 167484, 197040, 209355, 223312, 262720, 279140, 315264, 334968, 394080, 418710, 446624, 525440, 558280, 669936, 788160, 837420, 893248, 1116560, 1339872, 1576320, 1674840, 1786496, 2233120, 2679744, 3349680, 4466240, 5359488, 6699360, 8932480, 13398720, 26797440]

約数ペア:

[(1, 26797440), (2, 13398720), (3, 8932480), (4, 6699360), (5, 5359488), (6, 4466240), (8, 3349680), (10, 2679744), (12, 2233120), (15, 1786496), (16, 1674840), (17, 1576320), (20, 1339872), (24, 1116560), (30, 893248), (32, 837420), (34, 788160), (40, 669936), (48, 558280), (51, 525440), (60, 446624), (64, 418710), (68, 394080), (80, 334968), (85, 315264), (96, 279140), (102, 262720), (120, 223312), (128, 209355), (136, 197040), (160, 167484), (170, 157632), (192, 139570), (204, 131360), (240, 111656), (255, 105088), (272, 98520), (320, 83742), (340, 78816), (384, 69785), (408, 65680), (480, 55828), (510, 52544), (544, 49260), (640, 41871), (680, 39408), (816, 32840), (821, 32640), (960, 27914), (1020, 26272), (1088, 24630), (1360, 19704), (1632, 16420), (1642, 16320), (1920, 13957), (2040, 13136), (2176, 12315), (2463, 10880), (2720, 9852), (3264, 8210), (3284, 8160), (4080, 6568), (4105, 6528), (4926, 5440)]