25502880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 89244288

約数和(自身を除く): 63741408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 67, 78, 80, 96, 104, 120, 122, 130, 134, 156, 160, 183, 195, 201, 208, 240, 244, 260, 268, 305, 312, 335, 366, 390, 402, 416, 480, 488, 520, 536, 610, 624, 670, 732, 780, 793, 804, 871, 915, 976, 1005, 1040, 1072, 1220, 1248, 1340, 1464, 1560, 1586, 1608, 1742, 1830, 1952, 2010, 2080, 2144, 2379, 2440, 2613, 2680, 2928, 3120, 3172, 3216, 3484, 3660, 3965, 4020, 4087, 4355, 4758, 4880, 5226, 5360, 5856, 6240, 6344, 6432, 6968, 7320, 7930, 8040, 8174, 8710, 9516, 9760, 10452, 10720, 11895, 12261, 12688, 13065, 13936, 14640, 15860, 16080, 16348, 17420, 19032, 20435, 20904, 23790, 24522, 25376, 26130, 27872, 29280, 31720, 32160, 32696, 34840, 38064, 40870, 41808, 47580, 49044, 52260, 53131, 61305, 63440, 65392, 69680, 76128, 81740, 83616, 95160, 98088, 104520, 106262, 122610, 126880, 130784, 139360, 159393, 163480, 190320, 196176, 209040, 212524, 245220, 265655, 318786, 326960, 380640, 392352, 418080, 425048, 490440, 531310, 637572, 653920, 796965, 850096, 980880, 1062620, 1275144, 1593930, 1700192, 1961760, 2125240, 2550288, 3187860, 4250480, 5100576, 6375720, 8500960, 12751440, 25502880]

約数ペア:

[(1, 25502880), (2, 12751440), (3, 8500960), (4, 6375720), (5, 5100576), (6, 4250480), (8, 3187860), (10, 2550288), (12, 2125240), (13, 1961760), (15, 1700192), (16, 1593930), (20, 1275144), (24, 1062620), (26, 980880), (30, 850096), (32, 796965), (39, 653920), (40, 637572), (48, 531310), (52, 490440), (60, 425048), (61, 418080), (65, 392352), (67, 380640), (78, 326960), (80, 318786), (96, 265655), (104, 245220), (120, 212524), (122, 209040), (130, 196176), (134, 190320), (156, 163480), (160, 159393), (183, 139360), (195, 130784), (201, 126880), (208, 122610), (240, 106262), (244, 104520), (260, 98088), (268, 95160), (305, 83616), (312, 81740), (335, 76128), (366, 69680), (390, 65392), (402, 63440), (416, 61305), (480, 53131), (488, 52260), (520, 49044), (536, 47580), (610, 41808), (624, 40870), (670, 38064), (732, 34840), (780, 32696), (793, 32160), (804, 31720), (871, 29280), (915, 27872), (976, 26130), (1005, 25376), (1040, 24522), (1072, 23790), (1220, 20904), (1248, 20435), (1340, 19032), (1464, 17420), (1560, 16348), (1586, 16080), (1608, 15860), (1742, 14640), (1830, 13936), (1952, 13065), (2010, 12688), (2080, 12261), (2144, 11895), (2379, 10720), (2440, 10452), (2613, 9760), (2680, 9516), (2928, 8710), (3120, 8174), (3172, 8040), (3216, 7930), (3484, 7320), (3660, 6968), (3965, 6432), (4020, 6344), (4087, 6240), (4355, 5856), (4758, 5360), (4880, 5226)]