56840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 198936000

約数和(自身を除く): 142095480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 149, 165, 170, 187, 204, 220, 255, 264, 289, 298, 330, 340, 374, 408, 440, 447, 510, 561, 578, 596, 660, 680, 745, 748, 867, 894, 935, 1020, 1122, 1156, 1192, 1320, 1445, 1490, 1496, 1639, 1734, 1788, 1870, 2040, 2235, 2244, 2312, 2533, 2805, 2890, 2980, 3179, 3278, 3468, 3576, 3740, 4335, 4470, 4488, 4917, 5066, 5610, 5780, 5960, 6358, 6556, 6936, 7480, 7599, 8195, 8670, 8940, 9537, 9834, 10132, 11220, 11560, 12665, 12716, 13112, 15198, 15895, 16390, 17340, 17880, 19074, 19668, 20264, 22440, 24585, 25330, 25432, 27863, 30396, 31790, 32780, 34680, 37995, 38148, 39336, 43061, 47685, 49170, 50660, 55726, 60792, 63580, 65560, 75990, 76296, 83589, 86122, 95370, 98340, 101320, 111452, 127160, 129183, 139315, 151980, 167178, 172244, 190740, 196680, 215305, 222904, 258366, 278630, 303960, 334356, 344488, 381480, 417945, 430610, 473671, 516732, 557260, 645915, 668712, 835890, 861220, 947342, 1033464, 1114520, 1291830, 1421013, 1671780, 1722440, 1894684, 2368355, 2583660, 2842026, 3343560, 3789368, 4736710, 5167320, 5684052, 7105065, 9473420, 11368104, 14210130, 18946840, 28420260, 56840520]

約数ペア:

[(1, 56840520), (2, 28420260), (3, 18946840), (4, 14210130), (5, 11368104), (6, 9473420), (8, 7105065), (10, 5684052), (11, 5167320), (12, 4736710), (15, 3789368), (17, 3343560), (20, 2842026), (22, 2583660), (24, 2368355), (30, 1894684), (33, 1722440), (34, 1671780), (40, 1421013), (44, 1291830), (51, 1114520), (55, 1033464), (60, 947342), (66, 861220), (68, 835890), (85, 668712), (88, 645915), (102, 557260), (110, 516732), (120, 473671), (132, 430610), (136, 417945), (149, 381480), (165, 344488), (170, 334356), (187, 303960), (204, 278630), (220, 258366), (255, 222904), (264, 215305), (289, 196680), (298, 190740), (330, 172244), (340, 167178), (374, 151980), (408, 139315), (440, 129183), (447, 127160), (510, 111452), (561, 101320), (578, 98340), (596, 95370), (660, 86122), (680, 83589), (745, 76296), (748, 75990), (867, 65560), (894, 63580), (935, 60792), (1020, 55726), (1122, 50660), (1156, 49170), (1192, 47685), (1320, 43061), (1445, 39336), (1490, 38148), (1496, 37995), (1639, 34680), (1734, 32780), (1788, 31790), (1870, 30396), (2040, 27863), (2235, 25432), (2244, 25330), (2312, 24585), (2533, 22440), (2805, 20264), (2890, 19668), (2980, 19074), (3179, 17880), (3278, 17340), (3468, 16390), (3576, 15895), (3740, 15198), (4335, 13112), (4470, 12716), (4488, 12665), (4917, 11560), (5066, 11220), (5610, 10132), (5780, 9834), (5960, 9537), (6358, 8940), (6556, 8670), (6936, 8195), (7480, 7599)]