161708520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20113}}^1$

素因数の和:20194

約数の個数: 64

約数和(自身を含む): 492390720

約数和(自身を除く): 330682200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 20113, 40226, 60339, 80452, 100565, 120678, 160904, 201130, 241356, 301695, 402260, 482712, 603390, 804520, 1206780, 1347571, 2413560, 2695142, 4042713, 5390284, 6737855, 8085426, 10780568, 13475710, 16170852, 20213565, 26951420, 32341704, 40427130, 53902840, 80854260, 161708520]

約数ペア:

[(1, 161708520), (2, 80854260), (3, 53902840), (4, 40427130), (5, 32341704), (6, 26951420), (8, 20213565), (10, 16170852), (12, 13475710), (15, 10780568), (20, 8085426), (24, 6737855), (30, 5390284), (40, 4042713), (60, 2695142), (67, 2413560), (120, 1347571), (134, 1206780), (201, 804520), (268, 603390), (335, 482712), (402, 402260), (536, 301695), (670, 241356), (804, 201130), (1005, 160904), (1340, 120678), (1608, 100565), (2010, 80452), (2680, 60339), (4020, 40226), (8040, 20113)]