107920680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{128477}}^1$

素因数の和:128498

約数の個数: 64

約数和(自身を含む): 370016640

約数和(自身を除く): 262095960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 128477, 256954, 385431, 513908, 642385, 770862, 899339, 1027816, 1284770, 1541724, 1798678, 1927155, 2569540, 2698017, 3083448, 3597356, 3854310, 4496695, 5139080, 5396034, 7194712, 7708620, 8993390, 10792068, 13490085, 15417240, 17986780, 21584136, 26980170, 35973560, 53960340, 107920680]

約数ペア:

[(1, 107920680), (2, 53960340), (3, 35973560), (4, 26980170), (5, 21584136), (6, 17986780), (7, 15417240), (8, 13490085), (10, 10792068), (12, 8993390), (14, 7708620), (15, 7194712), (20, 5396034), (21, 5139080), (24, 4496695), (28, 3854310), (30, 3597356), (35, 3083448), (40, 2698017), (42, 2569540), (56, 1927155), (60, 1798678), (70, 1541724), (84, 1284770), (105, 1027816), (120, 899339), (140, 770862), (168, 642385), (210, 513908), (280, 385431), (420, 256954), (840, 128477)]