168147840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{12511}}^1$

素因数の和:12540

約数の個数: 128

約数和(自身を含む): 612587520

約数和(自身を除く): 444439680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 12511, 13440, 25022, 37533, 50044, 62555, 75066, 87577, 100088, 125110, 150132, 175154, 187665, 200176, 250220, 262731, 300264, 350308, 375330, 400352, 437885, 500440, 525462, 600528, 700616, 750660, 800704, 875770, 1000880, 1050924, 1201056, 1313655, 1401232, 1501320, 1601408, 1751540, 2001760, 2101848, 2402112, 2627310, 2802464, 3002640, 3503080, 4003520, 4203696, 4804224, 5254620, 5604928, 6005280, 7006160, 8007040, 8407392, 10509240, 11209856, 12010560, 14012320, 16814784, 21018480, 24021120, 28024640, 33629568, 42036960, 56049280, 84073920, 168147840]

約数ペア:

[(1, 168147840), (2, 84073920), (3, 56049280), (4, 42036960), (5, 33629568), (6, 28024640), (7, 24021120), (8, 21018480), (10, 16814784), (12, 14012320), (14, 12010560), (15, 11209856), (16, 10509240), (20, 8407392), (21, 8007040), (24, 7006160), (28, 6005280), (30, 5604928), (32, 5254620), (35, 4804224), (40, 4203696), (42, 4003520), (48, 3503080), (56, 3002640), (60, 2802464), (64, 2627310), (70, 2402112), (80, 2101848), (84, 2001760), (96, 1751540), (105, 1601408), (112, 1501320), (120, 1401232), (128, 1313655), (140, 1201056), (160, 1050924), (168, 1000880), (192, 875770), (210, 800704), (224, 750660), (240, 700616), (280, 600528), (320, 525462), (336, 500440), (384, 437885), (420, 400352), (448, 375330), (480, 350308), (560, 300264), (640, 262731), (672, 250220), (840, 200176), (896, 187665), (960, 175154), (1120, 150132), (1344, 125110), (1680, 100088), (1920, 87577), (2240, 75066), (2688, 62555), (3360, 50044), (4480, 37533), (6720, 25022), (12511, 13440)]