163064960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8269

約数の個数: 64

約数和(自身を含む): 402451200

約数和(自身を除く): 239386240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 8219, 9920, 16438, 19840, 32876, 41095, 65752, 82190, 131504, 164380, 254789, 263008, 328760, 509578, 526016, 657520, 1019156, 1052032, 1273945, 1315040, 2038312, 2547890, 2630080, 4076624, 5095780, 5260160, 8153248, 10191560, 16306496, 20383120, 32612992, 40766240, 81532480, 163064960]

約数ペア:

[(1, 163064960), (2, 81532480), (4, 40766240), (5, 32612992), (8, 20383120), (10, 16306496), (16, 10191560), (20, 8153248), (31, 5260160), (32, 5095780), (40, 4076624), (62, 2630080), (64, 2547890), (80, 2038312), (124, 1315040), (128, 1273945), (155, 1052032), (160, 1019156), (248, 657520), (310, 526016), (320, 509578), (496, 328760), (620, 263008), (640, 254789), (992, 164380), (1240, 131504), (1984, 82190), (2480, 65752), (3968, 41095), (4960, 32876), (8219, 19840), (9920, 16438)]