161596140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 479136000

約数和(自身を除く): 317539860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 229, 285, 380, 458, 570, 619, 687, 916, 1140, 1145, 1238, 1374, 1857, 2290, 2476, 2748, 3095, 3435, 3714, 4351, 4580, 6190, 6870, 7428, 8702, 9285, 11761, 12380, 13053, 13740, 17404, 18570, 21755, 23522, 26106, 35283, 37140, 43510, 47044, 52212, 58805, 65265, 70566, 87020, 117610, 130530, 141132, 141751, 176415, 235220, 261060, 283502, 352830, 425253, 567004, 705660, 708755, 850506, 1417510, 1701012, 2126265, 2693269, 2835020, 4252530, 5386538, 8079807, 8505060, 10773076, 13466345, 16159614, 26932690, 32319228, 40399035, 53865380, 80798070, 161596140]

約数ペア:

[(1, 161596140), (2, 80798070), (3, 53865380), (4, 40399035), (5, 32319228), (6, 26932690), (10, 16159614), (12, 13466345), (15, 10773076), (19, 8505060), (20, 8079807), (30, 5386538), (38, 4252530), (57, 2835020), (60, 2693269), (76, 2126265), (95, 1701012), (114, 1417510), (190, 850506), (228, 708755), (229, 705660), (285, 567004), (380, 425253), (458, 352830), (570, 283502), (619, 261060), (687, 235220), (916, 176415), (1140, 141751), (1145, 141132), (1238, 130530), (1374, 117610), (1857, 87020), (2290, 70566), (2476, 65265), (2748, 58805), (3095, 52212), (3435, 47044), (3714, 43510), (4351, 37140), (4580, 35283), (6190, 26106), (6870, 23522), (7428, 21755), (8702, 18570), (9285, 17404), (11761, 13740), (12380, 13053)]