72129120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21467}}^1$

素因数の和:21492

約数の個数: 96

約数和(自身を含む): 259676928

約数和(自身を除く): 187547808

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21467, 42934, 64401, 85868, 107335, 128802, 150269, 171736, 214670, 257604, 300538, 322005, 343472, 429340, 450807, 515208, 601076, 644010, 686944, 751345, 858680, 901614, 1030416, 1202152, 1288020, 1502690, 1717360, 1803228, 2060832, 2254035, 2404304, 2576040, 3005380, 3434720, 3606456, 4508070, 4808608, 5152080, 6010760, 7212912, 9016140, 10304160, 12021520, 14425824, 18032280, 24043040, 36064560, 72129120]

約数ペア:

[(1, 72129120), (2, 36064560), (3, 24043040), (4, 18032280), (5, 14425824), (6, 12021520), (7, 10304160), (8, 9016140), (10, 7212912), (12, 6010760), (14, 5152080), (15, 4808608), (16, 4508070), (20, 3606456), (21, 3434720), (24, 3005380), (28, 2576040), (30, 2404304), (32, 2254035), (35, 2060832), (40, 1803228), (42, 1717360), (48, 1502690), (56, 1288020), (60, 1202152), (70, 1030416), (80, 901614), (84, 858680), (96, 751345), (105, 686944), (112, 644010), (120, 601076), (140, 515208), (160, 450807), (168, 429340), (210, 343472), (224, 322005), (240, 300538), (280, 257604), (336, 214670), (420, 171736), (480, 150269), (560, 128802), (672, 107335), (840, 85868), (1120, 64401), (1680, 42934), (3360, 21467)]