78889196240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{6469}}^1$

素因数の和:6685

約数の個数: 160

約数和(自身を含む): 197553427200

約数和(自身を除く): 118664230960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 113, 142, 152, 190, 226, 284, 304, 355, 380, 452, 565, 568, 710, 760, 904, 1130, 1136, 1349, 1420, 1520, 1808, 2147, 2260, 2698, 2840, 4294, 4520, 5396, 5680, 6469, 6745, 8023, 8588, 9040, 10735, 10792, 12938, 13490, 16046, 17176, 21470, 21584, 25876, 26980, 32092, 32345, 34352, 40115, 42940, 51752, 53960, 64184, 64690, 80230, 85880, 103504, 107920, 122911, 128368, 129380, 152437, 160460, 171760, 245822, 258760, 304874, 320920, 459299, 491644, 517520, 609748, 614555, 641840, 730997, 762185, 918598, 983288, 1219496, 1229110, 1461994, 1524370, 1837196, 1966576, 2296495, 2438992, 2458220, 2923988, 3048740, 3654985, 3674392, 4592990, 4916440, 5847976, 6097480, 7309970, 7348784, 8726681, 9185980, 9832880, 11695952, 12194960, 13888943, 14619940, 17453362, 18371960, 27777886, 29239880, 34906724, 36743920, 43633405, 51900787, 55555772, 58479760, 69444715, 69813448, 87266810, 103801574, 111111544, 138889430, 139626896, 174533620, 207603148, 222223088, 259503935, 277778860, 349067240, 415206296, 519007870, 555557720, 698134480, 830412592, 986114953, 1038015740, 1111115440, 1972229906, 2076031480, 3944459812, 4152062960, 4930574765, 7888919624, 9861149530, 15777839248, 19722299060, 39444598120, 78889196240]

約数ペア:

[(1, 78889196240), (2, 39444598120), (4, 19722299060), (5, 15777839248), (8, 9861149530), (10, 7888919624), (16, 4930574765), (19, 4152062960), (20, 3944459812), (38, 2076031480), (40, 1972229906), (71, 1111115440), (76, 1038015740), (80, 986114953), (95, 830412592), (113, 698134480), (142, 555557720), (152, 519007870), (190, 415206296), (226, 349067240), (284, 277778860), (304, 259503935), (355, 222223088), (380, 207603148), (452, 174533620), (565, 139626896), (568, 138889430), (710, 111111544), (760, 103801574), (904, 87266810), (1130, 69813448), (1136, 69444715), (1349, 58479760), (1420, 55555772), (1520, 51900787), (1808, 43633405), (2147, 36743920), (2260, 34906724), (2698, 29239880), (2840, 27777886), (4294, 18371960), (4520, 17453362), (5396, 14619940), (5680, 13888943), (6469, 12194960), (6745, 11695952), (8023, 9832880), (8588, 9185980), (9040, 8726681), (10735, 7348784), (10792, 7309970), (12938, 6097480), (13490, 5847976), (16046, 4916440), (17176, 4592990), (21470, 3674392), (21584, 3654985), (25876, 3048740), (26980, 2923988), (32092, 2458220), (32345, 2438992), (34352, 2296495), (40115, 1966576), (42940, 1837196), (51752, 1524370), (53960, 1461994), (64184, 1229110), (64690, 1219496), (80230, 983288), (85880, 918598), (103504, 762185), (107920, 730997), (122911, 641840), (128368, 614555), (129380, 609748), (152437, 517520), (160460, 491644), (171760, 459299), (245822, 320920), (258760, 304874)]