83315960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 236113920

約数和(自身を除く): 152797960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 487, 520, 611, 658, 728, 910, 940, 974, 1222, 1316, 1645, 1820, 1880, 1948, 2435, 2444, 2632, 3055, 3290, 3409, 3640, 3896, 4277, 4870, 4888, 6110, 6331, 6580, 6818, 8554, 9740, 12220, 12662, 13160, 13636, 17045, 17108, 19480, 21385, 22889, 24440, 25324, 27272, 31655, 34090, 34216, 42770, 44317, 45778, 50648, 63310, 68180, 85540, 88634, 91556, 114445, 126620, 136360, 160223, 171080, 177268, 183112, 221585, 228890, 253240, 297557, 320446, 354536, 443170, 457780, 595114, 640892, 801115, 886340, 915560, 1190228, 1281784, 1487785, 1602230, 1772680, 2082899, 2380456, 2975570, 3204460, 4165798, 5951140, 6408920, 8331596, 10414495, 11902280, 16663192, 20828990, 41657980, 83315960]

約数ペア:

[(1, 83315960), (2, 41657980), (4, 20828990), (5, 16663192), (7, 11902280), (8, 10414495), (10, 8331596), (13, 6408920), (14, 5951140), (20, 4165798), (26, 3204460), (28, 2975570), (35, 2380456), (40, 2082899), (47, 1772680), (52, 1602230), (56, 1487785), (65, 1281784), (70, 1190228), (91, 915560), (94, 886340), (104, 801115), (130, 640892), (140, 595114), (182, 457780), (188, 443170), (235, 354536), (260, 320446), (280, 297557), (329, 253240), (364, 228890), (376, 221585), (455, 183112), (470, 177268), (487, 171080), (520, 160223), (611, 136360), (658, 126620), (728, 114445), (910, 91556), (940, 88634), (974, 85540), (1222, 68180), (1316, 63310), (1645, 50648), (1820, 45778), (1880, 44317), (1948, 42770), (2435, 34216), (2444, 34090), (2632, 31655), (3055, 27272), (3290, 25324), (3409, 24440), (3640, 22889), (3896, 21385), (4277, 19480), (4870, 17108), (4888, 17045), (6110, 13636), (6331, 13160), (6580, 12662), (6818, 12220), (8554, 9740)]