25518960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 90926472

約数和(自身を除く): 65407512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 115, 120, 134, 138, 144, 180, 184, 201, 207, 230, 240, 268, 276, 335, 345, 360, 368, 402, 414, 460, 529, 536, 552, 603, 670, 690, 720, 804, 828, 920, 1005, 1035, 1058, 1072, 1104, 1206, 1340, 1380, 1541, 1587, 1608, 1656, 1840, 2010, 2070, 2116, 2412, 2645, 2680, 2760, 3015, 3082, 3174, 3216, 3312, 4020, 4140, 4232, 4623, 4761, 4824, 5290, 5360, 5520, 6030, 6164, 6348, 7705, 7935, 8040, 8280, 8464, 9246, 9522, 9648, 10580, 12060, 12328, 12696, 13869, 15410, 15870, 16080, 16560, 18492, 19044, 21160, 23115, 23805, 24120, 24656, 25392, 27738, 30820, 31740, 35443, 36984, 38088, 42320, 46230, 47610, 48240, 55476, 61640, 63480, 69345, 70886, 73968, 76176, 92460, 95220, 106329, 110952, 123280, 126960, 138690, 141772, 177215, 184920, 190440, 212658, 221904, 277380, 283544, 318987, 354430, 369840, 380880, 425316, 531645, 554760, 567088, 637974, 708860, 850632, 1063290, 1109520, 1275948, 1417720, 1594935, 1701264, 2126580, 2551896, 2835440, 3189870, 4253160, 5103792, 6379740, 8506320, 12759480, 25518960]

約数ペア:

[(1, 25518960), (2, 12759480), (3, 8506320), (4, 6379740), (5, 5103792), (6, 4253160), (8, 3189870), (9, 2835440), (10, 2551896), (12, 2126580), (15, 1701264), (16, 1594935), (18, 1417720), (20, 1275948), (23, 1109520), (24, 1063290), (30, 850632), (36, 708860), (40, 637974), (45, 567088), (46, 554760), (48, 531645), (60, 425316), (67, 380880), (69, 369840), (72, 354430), (80, 318987), (90, 283544), (92, 277380), (115, 221904), (120, 212658), (134, 190440), (138, 184920), (144, 177215), (180, 141772), (184, 138690), (201, 126960), (207, 123280), (230, 110952), (240, 106329), (268, 95220), (276, 92460), (335, 76176), (345, 73968), (360, 70886), (368, 69345), (402, 63480), (414, 61640), (460, 55476), (529, 48240), (536, 47610), (552, 46230), (603, 42320), (670, 38088), (690, 36984), (720, 35443), (804, 31740), (828, 30820), (920, 27738), (1005, 25392), (1035, 24656), (1058, 24120), (1072, 23805), (1104, 23115), (1206, 21160), (1340, 19044), (1380, 18492), (1541, 16560), (1587, 16080), (1608, 15870), (1656, 15410), (1840, 13869), (2010, 12696), (2070, 12328), (2116, 12060), (2412, 10580), (2645, 9648), (2680, 9522), (2760, 9246), (3015, 8464), (3082, 8280), (3174, 8040), (3216, 7935), (3312, 7705), (4020, 6348), (4140, 6164), (4232, 6030), (4623, 5520), (4761, 5360), (4824, 5290)]