131723200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 168

約数和(自身を含む): 390550400

約数和(自身を除く): 258827200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 380, 400, 448, 475, 532, 560, 608, 619, 665, 700, 760, 800, 950, 1064, 1120, 1216, 1238, 1330, 1400, 1520, 1600, 1900, 2128, 2240, 2476, 2660, 2800, 3040, 3095, 3325, 3800, 4256, 4333, 4952, 5320, 5600, 6080, 6190, 6650, 7600, 8512, 8666, 9904, 10640, 11200, 11761, 12380, 13300, 15200, 15475, 17332, 19808, 21280, 21665, 23522, 24760, 26600, 30400, 30950, 34664, 39616, 42560, 43330, 47044, 49520, 53200, 58805, 61900, 69328, 82327, 86660, 94088, 99040, 106400, 108325, 117610, 123800, 138656, 164654, 173320, 188176, 198080, 212800, 216650, 235220, 247600, 277312, 294025, 329308, 346640, 376352, 411635, 433300, 470440, 495200, 588050, 658616, 693280, 752704, 823270, 866600, 940880, 990400, 1176100, 1317232, 1386560, 1646540, 1733200, 1881760, 2058175, 2352200, 2634464, 3293080, 3466400, 3763520, 4116350, 4704400, 5268928, 6586160, 6932800, 8232700, 9408800, 13172320, 16465400, 18817600, 26344640, 32930800, 65861600, 131723200]

約数ペア:

[(1, 131723200), (2, 65861600), (4, 32930800), (5, 26344640), (7, 18817600), (8, 16465400), (10, 13172320), (14, 9408800), (16, 8232700), (19, 6932800), (20, 6586160), (25, 5268928), (28, 4704400), (32, 4116350), (35, 3763520), (38, 3466400), (40, 3293080), (50, 2634464), (56, 2352200), (64, 2058175), (70, 1881760), (76, 1733200), (80, 1646540), (95, 1386560), (100, 1317232), (112, 1176100), (133, 990400), (140, 940880), (152, 866600), (160, 823270), (175, 752704), (190, 693280), (200, 658616), (224, 588050), (266, 495200), (280, 470440), (304, 433300), (320, 411635), (350, 376352), (380, 346640), (400, 329308), (448, 294025), (475, 277312), (532, 247600), (560, 235220), (608, 216650), (619, 212800), (665, 198080), (700, 188176), (760, 173320), (800, 164654), (950, 138656), (1064, 123800), (1120, 117610), (1216, 108325), (1238, 106400), (1330, 99040), (1400, 94088), (1520, 86660), (1600, 82327), (1900, 69328), (2128, 61900), (2240, 58805), (2476, 53200), (2660, 49520), (2800, 47044), (3040, 43330), (3095, 42560), (3325, 39616), (3800, 34664), (4256, 30950), (4333, 30400), (4952, 26600), (5320, 24760), (5600, 23522), (6080, 21665), (6190, 21280), (6650, 19808), (7600, 17332), (8512, 15475), (8666, 15200), (9904, 13300), (10640, 12380), (11200, 11761)]