131772480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19609}}^1$

素因数の和:19636

約数の個数: 112

約数和(自身を含む): 478170240

約数和(自身を除く): 346397760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19609, 39218, 58827, 78436, 98045, 117654, 137263, 156872, 196090, 235308, 274526, 294135, 313744, 392180, 411789, 470616, 549052, 588270, 627488, 686315, 784360, 823578, 941232, 1098104, 1176540, 1254976, 1372630, 1568720, 1647156, 1882464, 2058945, 2196208, 2353080, 2745260, 3137440, 3294312, 3764928, 4117890, 4392416, 4706160, 5490520, 6274880, 6588624, 8235780, 8784832, 9412320, 10981040, 13177248, 16471560, 18824640, 21962080, 26354496, 32943120, 43924160, 65886240, 131772480]

約数ペア:

[(1, 131772480), (2, 65886240), (3, 43924160), (4, 32943120), (5, 26354496), (6, 21962080), (7, 18824640), (8, 16471560), (10, 13177248), (12, 10981040), (14, 9412320), (15, 8784832), (16, 8235780), (20, 6588624), (21, 6274880), (24, 5490520), (28, 4706160), (30, 4392416), (32, 4117890), (35, 3764928), (40, 3294312), (42, 3137440), (48, 2745260), (56, 2353080), (60, 2196208), (64, 2058945), (70, 1882464), (80, 1647156), (84, 1568720), (96, 1372630), (105, 1254976), (112, 1176540), (120, 1098104), (140, 941232), (160, 823578), (168, 784360), (192, 686315), (210, 627488), (224, 588270), (240, 549052), (280, 470616), (320, 411789), (336, 392180), (420, 313744), (448, 294135), (480, 274526), (560, 235308), (672, 196090), (840, 156872), (960, 137263), (1120, 117654), (1344, 98045), (1680, 78436), (2240, 58827), (3360, 39218), (6720, 19609)]