66554040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79231}}^1$

素因数の和:79252

約数の個数: 64

約数和(自身を含む): 228188160

約数和(自身を除く): 161634120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79231, 158462, 237693, 316924, 396155, 475386, 554617, 633848, 792310, 950772, 1109234, 1188465, 1584620, 1663851, 1901544, 2218468, 2376930, 2773085, 3169240, 3327702, 4436936, 4753860, 5546170, 6655404, 8319255, 9507720, 11092340, 13310808, 16638510, 22184680, 33277020, 66554040]

約数ペア:

[(1, 66554040), (2, 33277020), (3, 22184680), (4, 16638510), (5, 13310808), (6, 11092340), (7, 9507720), (8, 8319255), (10, 6655404), (12, 5546170), (14, 4753860), (15, 4436936), (20, 3327702), (21, 3169240), (24, 2773085), (28, 2376930), (30, 2218468), (35, 1901544), (40, 1663851), (42, 1584620), (56, 1188465), (60, 1109234), (70, 950772), (84, 792310), (105, 633848), (120, 554617), (140, 475386), (168, 396155), (210, 316924), (280, 237693), (420, 158462), (840, 79231)]