78746240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 192908520

約数和(自身を除く): 114162280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3001, 3280, 5248, 6002, 6560, 12004, 13120, 15005, 24008, 26240, 30010, 48016, 60020, 96032, 120040, 123041, 192064, 240080, 246082, 384128, 480160, 492164, 615205, 960320, 984328, 1230410, 1920640, 1968656, 2460820, 3937312, 4921640, 7874624, 9843280, 15749248, 19686560, 39373120, 78746240]

約数ペア:

[(1, 78746240), (2, 39373120), (4, 19686560), (5, 15749248), (8, 9843280), (10, 7874624), (16, 4921640), (20, 3937312), (32, 2460820), (40, 1968656), (41, 1920640), (64, 1230410), (80, 984328), (82, 960320), (128, 615205), (160, 492164), (164, 480160), (205, 384128), (320, 246082), (328, 240080), (410, 192064), (640, 123041), (656, 120040), (820, 96032), (1312, 60020), (1640, 48016), (2624, 30010), (3001, 26240), (3280, 24008), (5248, 15005), (6002, 13120), (6560, 12004)]