80239140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 251664000

約数和(自身を除く): 171424860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1069, 1251, 1390, 1668, 2085, 2138, 2502, 2780, 3207, 3753, 4170, 4276, 5004, 5345, 6255, 6414, 7506, 8340, 9621, 10690, 12510, 12828, 15012, 16035, 18765, 19242, 21380, 25020, 28863, 32070, 37530, 38484, 48105, 57726, 64140, 75060, 96210, 115452, 144315, 148591, 192420, 288630, 297182, 445773, 577260, 594364, 742955, 891546, 1337319, 1485910, 1783092, 2228865, 2674638, 2971820, 4011957, 4457730, 5349276, 6686595, 8023914, 8915460, 13373190, 16047828, 20059785, 26746380, 40119570, 80239140]

約数ペア:

[(1, 80239140), (2, 40119570), (3, 26746380), (4, 20059785), (5, 16047828), (6, 13373190), (9, 8915460), (10, 8023914), (12, 6686595), (15, 5349276), (18, 4457730), (20, 4011957), (27, 2971820), (30, 2674638), (36, 2228865), (45, 1783092), (54, 1485910), (60, 1337319), (90, 891546), (108, 742955), (135, 594364), (139, 577260), (180, 445773), (270, 297182), (278, 288630), (417, 192420), (540, 148591), (556, 144315), (695, 115452), (834, 96210), (1069, 75060), (1251, 64140), (1390, 57726), (1668, 48105), (2085, 38484), (2138, 37530), (2502, 32070), (2780, 28863), (3207, 25020), (3753, 21380), (4170, 19242), (4276, 18765), (5004, 16035), (5345, 15012), (6255, 12828), (6414, 12510), (7506, 10690), (8340, 9621)]