26526240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 98918820

約数和(自身を除く): 72392580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 109, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 218, 234, 240, 260, 288, 312, 327, 338, 360, 390, 416, 436, 468, 480, 507, 520, 545, 585, 624, 654, 676, 720, 780, 845, 872, 936, 981, 1014, 1040, 1090, 1170, 1248, 1308, 1352, 1417, 1440, 1521, 1560, 1635, 1690, 1744, 1872, 1962, 2028, 2080, 2180, 2340, 2535, 2616, 2704, 2834, 3042, 3120, 3270, 3380, 3488, 3744, 3924, 4056, 4251, 4360, 4680, 4905, 5070, 5232, 5408, 5668, 6084, 6240, 6540, 6760, 7085, 7605, 7848, 8112, 8502, 8720, 9360, 9810, 10140, 10464, 11336, 12168, 12753, 13080, 13520, 14170, 15210, 15696, 16224, 17004, 17440, 18421, 18720, 19620, 20280, 21255, 22672, 24336, 25506, 26160, 27040, 28340, 30420, 31392, 34008, 36842, 39240, 40560, 42510, 45344, 48672, 51012, 52320, 55263, 56680, 60840, 63765, 68016, 73684, 78480, 81120, 85020, 92105, 102024, 110526, 113360, 121680, 127530, 136032, 147368, 156960, 165789, 170040, 184210, 204048, 221052, 226720, 243360, 255060, 276315, 294736, 331578, 340080, 368420, 408096, 442104, 510120, 552630, 589472, 663156, 680160, 736840, 828945, 884208, 1020240, 1105260, 1326312, 1473680, 1657890, 1768416, 2040480, 2210520, 2652624, 2947360, 3315780, 4421040, 5305248, 6631560, 8842080, 13263120, 26526240]

約数ペア:

[(1, 26526240), (2, 13263120), (3, 8842080), (4, 6631560), (5, 5305248), (6, 4421040), (8, 3315780), (9, 2947360), (10, 2652624), (12, 2210520), (13, 2040480), (15, 1768416), (16, 1657890), (18, 1473680), (20, 1326312), (24, 1105260), (26, 1020240), (30, 884208), (32, 828945), (36, 736840), (39, 680160), (40, 663156), (45, 589472), (48, 552630), (52, 510120), (60, 442104), (65, 408096), (72, 368420), (78, 340080), (80, 331578), (90, 294736), (96, 276315), (104, 255060), (109, 243360), (117, 226720), (120, 221052), (130, 204048), (144, 184210), (156, 170040), (160, 165789), (169, 156960), (180, 147368), (195, 136032), (208, 127530), (218, 121680), (234, 113360), (240, 110526), (260, 102024), (288, 92105), (312, 85020), (327, 81120), (338, 78480), (360, 73684), (390, 68016), (416, 63765), (436, 60840), (468, 56680), (480, 55263), (507, 52320), (520, 51012), (545, 48672), (585, 45344), (624, 42510), (654, 40560), (676, 39240), (720, 36842), (780, 34008), (845, 31392), (872, 30420), (936, 28340), (981, 27040), (1014, 26160), (1040, 25506), (1090, 24336), (1170, 22672), (1248, 21255), (1308, 20280), (1352, 19620), (1417, 18720), (1440, 18421), (1521, 17440), (1560, 17004), (1635, 16224), (1690, 15696), (1744, 15210), (1872, 14170), (1962, 13520), (2028, 13080), (2080, 12753), (2180, 12168), (2340, 11336), (2535, 10464), (2616, 10140), (2704, 9810), (2834, 9360), (3042, 8720), (3120, 8502), (3270, 8112), (3380, 7848), (3488, 7605), (3744, 7085), (3924, 6760), (4056, 6540), (4251, 6240), (4360, 6084), (4680, 5668), (4905, 5408), (5070, 5232)]