79220400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9431}}^1$

素因数の和:9459

約数の個数: 120

約数和(自身を含む): 290052864

約数和(自身を除く): 210832464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9431, 18862, 28293, 37724, 47155, 56586, 66017, 75448, 94310, 113172, 132034, 141465, 150896, 188620, 198051, 226344, 235775, 264068, 282930, 330085, 377240, 396102, 452688, 471550, 528136, 565860, 660170, 707325, 754480, 792204, 943100, 990255, 1056272, 1131720, 1320340, 1414650, 1584408, 1650425, 1886200, 1980510, 2263440, 2640680, 2829300, 3168816, 3300850, 3772400, 3961020, 4951275, 5281360, 5658600, 6601700, 7922040, 9902550, 11317200, 13203400, 15844080, 19805100, 26406800, 39610200, 79220400]

約数ペア:

[(1, 79220400), (2, 39610200), (3, 26406800), (4, 19805100), (5, 15844080), (6, 13203400), (7, 11317200), (8, 9902550), (10, 7922040), (12, 6601700), (14, 5658600), (15, 5281360), (16, 4951275), (20, 3961020), (21, 3772400), (24, 3300850), (25, 3168816), (28, 2829300), (30, 2640680), (35, 2263440), (40, 1980510), (42, 1886200), (48, 1650425), (50, 1584408), (56, 1414650), (60, 1320340), (70, 1131720), (75, 1056272), (80, 990255), (84, 943100), (100, 792204), (105, 754480), (112, 707325), (120, 660170), (140, 565860), (150, 528136), (168, 471550), (175, 452688), (200, 396102), (210, 377240), (240, 330085), (280, 282930), (300, 264068), (336, 235775), (350, 226344), (400, 198051), (420, 188620), (525, 150896), (560, 141465), (600, 132034), (700, 113172), (840, 94310), (1050, 75448), (1200, 66017), (1400, 56586), (1680, 47155), (2100, 37724), (2800, 28293), (4200, 18862), (8400, 9431)]