80654490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18289}}^1$

素因数の和:18316

約数の個数: 72

約数和(自身を含む): 243952020

約数和(自身を除く): 163297530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18289, 36578, 54867, 91445, 109734, 128023, 164601, 182890, 256046, 274335, 329202, 384069, 548670, 640115, 768138, 823005, 896161, 1152207, 1280230, 1646010, 1792322, 1920345, 2304414, 2688483, 3840690, 4480805, 5376966, 5761035, 8065449, 8961610, 11522070, 13442415, 16130898, 26884830, 40327245, 80654490]

約数ペア:

[(1, 80654490), (2, 40327245), (3, 26884830), (5, 16130898), (6, 13442415), (7, 11522070), (9, 8961610), (10, 8065449), (14, 5761035), (15, 5376966), (18, 4480805), (21, 3840690), (30, 2688483), (35, 2304414), (42, 1920345), (45, 1792322), (49, 1646010), (63, 1280230), (70, 1152207), (90, 896161), (98, 823005), (105, 768138), (126, 640115), (147, 548670), (210, 384069), (245, 329202), (294, 274335), (315, 256046), (441, 182890), (490, 164601), (630, 128023), (735, 109734), (882, 91445), (1470, 54867), (2205, 36578), (4410, 18289)]