79941480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 176666520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 255, 263, 298, 340, 408, 447, 510, 526, 596, 680, 745, 789, 894, 1020, 1052, 1192, 1315, 1490, 1578, 1788, 2040, 2104, 2235, 2533, 2630, 2980, 3156, 3576, 3945, 4470, 4471, 5066, 5260, 5960, 6312, 7599, 7890, 8940, 8942, 10132, 10520, 12665, 13413, 15198, 15780, 17880, 17884, 20264, 22355, 25330, 26826, 30396, 31560, 35768, 37995, 39187, 44710, 50660, 53652, 60792, 67065, 75990, 78374, 89420, 101320, 107304, 117561, 134130, 151980, 156748, 178840, 195935, 235122, 268260, 303960, 313496, 391870, 470244, 536520, 587805, 666179, 783740, 940488, 1175610, 1332358, 1567480, 1998537, 2351220, 2664716, 3330895, 3997074, 4702440, 5329432, 6661790, 7994148, 9992685, 13323580, 15988296, 19985370, 26647160, 39970740, 79941480]

約数ペア:

[(1, 79941480), (2, 39970740), (3, 26647160), (4, 19985370), (5, 15988296), (6, 13323580), (8, 9992685), (10, 7994148), (12, 6661790), (15, 5329432), (17, 4702440), (20, 3997074), (24, 3330895), (30, 2664716), (34, 2351220), (40, 1998537), (51, 1567480), (60, 1332358), (68, 1175610), (85, 940488), (102, 783740), (120, 666179), (136, 587805), (149, 536520), (170, 470244), (204, 391870), (255, 313496), (263, 303960), (298, 268260), (340, 235122), (408, 195935), (447, 178840), (510, 156748), (526, 151980), (596, 134130), (680, 117561), (745, 107304), (789, 101320), (894, 89420), (1020, 78374), (1052, 75990), (1192, 67065), (1315, 60792), (1490, 53652), (1578, 50660), (1788, 44710), (2040, 39187), (2104, 37995), (2235, 35768), (2533, 31560), (2630, 30396), (2980, 26826), (3156, 25330), (3576, 22355), (3945, 20264), (4470, 17884), (4471, 17880), (5066, 15780), (5260, 15198), (5960, 13413), (6312, 12665), (7599, 10520), (7890, 10132), (8940, 8942)]