131532480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 457657200

約数和(自身を除く): 326124720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 419, 436, 480, 545, 576, 654, 720, 838, 872, 960, 981, 1090, 1257, 1308, 1440, 1635, 1676, 1744, 1962, 2095, 2180, 2514, 2616, 2880, 3270, 3352, 3488, 3771, 3924, 4190, 4360, 4905, 5028, 5232, 6285, 6540, 6704, 6976, 7542, 7848, 8380, 8720, 9810, 10056, 10464, 12570, 13080, 13408, 15084, 15696, 16760, 17440, 18855, 19620, 20112, 20928, 25140, 26160, 26816, 30168, 31392, 33520, 34880, 37710, 39240, 40224, 45671, 50280, 52320, 60336, 62784, 67040, 75420, 78480, 80448, 91342, 100560, 104640, 120672, 134080, 137013, 150840, 156960, 182684, 201120, 228355, 241344, 274026, 301680, 313920, 365368, 402240, 411039, 456710, 548052, 603360, 685065, 730736, 822078, 913420, 1096104, 1206720, 1370130, 1461472, 1644156, 1826840, 2055195, 2192208, 2740260, 2922944, 3288312, 3653680, 4110390, 4384416, 5480520, 6576624, 7307360, 8220780, 8768832, 10961040, 13153248, 14614720, 16441560, 21922080, 26306496, 32883120, 43844160, 65766240, 131532480]

約数ペア:

[(1, 131532480), (2, 65766240), (3, 43844160), (4, 32883120), (5, 26306496), (6, 21922080), (8, 16441560), (9, 14614720), (10, 13153248), (12, 10961040), (15, 8768832), (16, 8220780), (18, 7307360), (20, 6576624), (24, 5480520), (30, 4384416), (32, 4110390), (36, 3653680), (40, 3288312), (45, 2922944), (48, 2740260), (60, 2192208), (64, 2055195), (72, 1826840), (80, 1644156), (90, 1461472), (96, 1370130), (109, 1206720), (120, 1096104), (144, 913420), (160, 822078), (180, 730736), (192, 685065), (218, 603360), (240, 548052), (288, 456710), (320, 411039), (327, 402240), (360, 365368), (419, 313920), (436, 301680), (480, 274026), (545, 241344), (576, 228355), (654, 201120), (720, 182684), (838, 156960), (872, 150840), (960, 137013), (981, 134080), (1090, 120672), (1257, 104640), (1308, 100560), (1440, 91342), (1635, 80448), (1676, 78480), (1744, 75420), (1962, 67040), (2095, 62784), (2180, 60336), (2514, 52320), (2616, 50280), (2880, 45671), (3270, 40224), (3352, 39240), (3488, 37710), (3771, 34880), (3924, 33520), (4190, 31392), (4360, 30168), (4905, 26816), (5028, 26160), (5232, 25140), (6285, 20928), (6540, 20112), (6704, 19620), (6976, 18855), (7542, 17440), (7848, 16760), (8380, 15696), (8720, 15084), (9810, 13408), (10056, 13080), (10464, 12570)]