66497880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 217183680

約数和(自身を除く): 150685800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 881, 888, 1020, 1110, 1258, 1480, 1762, 1887, 2040, 2220, 2516, 2643, 3145, 3524, 3774, 4405, 4440, 5032, 5286, 6290, 7048, 7548, 8810, 9435, 10572, 12580, 13215, 14977, 15096, 17620, 18870, 21144, 25160, 26430, 29954, 32597, 35240, 37740, 44931, 52860, 59908, 65194, 74885, 75480, 89862, 97791, 105720, 119816, 130388, 149770, 162985, 179724, 195582, 224655, 260776, 299540, 325970, 359448, 391164, 449310, 488955, 554149, 599080, 651940, 782328, 898620, 977910, 1108298, 1303880, 1662447, 1797240, 1955820, 2216596, 2770745, 3324894, 3911640, 4433192, 5541490, 6649788, 8312235, 11082980, 13299576, 16624470, 22165960, 33248940, 66497880]

約数ペア:

[(1, 66497880), (2, 33248940), (3, 22165960), (4, 16624470), (5, 13299576), (6, 11082980), (8, 8312235), (10, 6649788), (12, 5541490), (15, 4433192), (17, 3911640), (20, 3324894), (24, 2770745), (30, 2216596), (34, 1955820), (37, 1797240), (40, 1662447), (51, 1303880), (60, 1108298), (68, 977910), (74, 898620), (85, 782328), (102, 651940), (111, 599080), (120, 554149), (136, 488955), (148, 449310), (170, 391164), (185, 359448), (204, 325970), (222, 299540), (255, 260776), (296, 224655), (340, 195582), (370, 179724), (408, 162985), (444, 149770), (510, 130388), (555, 119816), (629, 105720), (680, 97791), (740, 89862), (881, 75480), (888, 74885), (1020, 65194), (1110, 59908), (1258, 52860), (1480, 44931), (1762, 37740), (1887, 35240), (2040, 32597), (2220, 29954), (2516, 26430), (2643, 25160), (3145, 21144), (3524, 18870), (3774, 17620), (4405, 15096), (4440, 14977), (5032, 13215), (5286, 12580), (6290, 10572), (7048, 9435), (7548, 8810)]