66311520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 240226560

約数和(自身を除く): 173915040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 661, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1322, 1520, 1672, 1760, 1824, 1983, 2090, 2280, 2508, 2640, 2644, 3040, 3135, 3305, 3344, 3966, 4180, 4560, 5016, 5280, 5288, 6270, 6610, 6688, 7271, 7932, 8360, 9120, 9915, 10032, 10576, 12540, 12559, 13220, 14542, 15864, 16720, 19830, 20064, 21152, 21813, 25080, 25118, 26440, 29084, 31728, 33440, 36355, 37677, 39660, 43626, 50160, 50236, 52880, 58168, 62795, 63456, 72710, 75354, 79320, 87252, 100320, 100472, 105760, 109065, 116336, 125590, 138149, 145420, 150708, 158640, 174504, 188385, 200944, 218130, 232672, 251180, 276298, 290840, 301416, 317280, 349008, 376770, 401888, 414447, 436260, 502360, 552596, 581680, 602832, 690745, 698016, 753540, 828894, 872520, 1004720, 1105192, 1163360, 1205664, 1381490, 1507080, 1657788, 1745040, 2009440, 2072235, 2210384, 2762980, 3014160, 3315576, 3490080, 4144470, 4420768, 5525960, 6028320, 6631152, 8288940, 11051920, 13262304, 16577880, 22103840, 33155760, 66311520]

約数ペア:

[(1, 66311520), (2, 33155760), (3, 22103840), (4, 16577880), (5, 13262304), (6, 11051920), (8, 8288940), (10, 6631152), (11, 6028320), (12, 5525960), (15, 4420768), (16, 4144470), (19, 3490080), (20, 3315576), (22, 3014160), (24, 2762980), (30, 2210384), (32, 2072235), (33, 2009440), (38, 1745040), (40, 1657788), (44, 1507080), (48, 1381490), (55, 1205664), (57, 1163360), (60, 1105192), (66, 1004720), (76, 872520), (80, 828894), (88, 753540), (95, 698016), (96, 690745), (110, 602832), (114, 581680), (120, 552596), (132, 502360), (152, 436260), (160, 414447), (165, 401888), (176, 376770), (190, 349008), (209, 317280), (220, 301416), (228, 290840), (240, 276298), (264, 251180), (285, 232672), (304, 218130), (330, 200944), (352, 188385), (380, 174504), (418, 158640), (440, 150708), (456, 145420), (480, 138149), (528, 125590), (570, 116336), (608, 109065), (627, 105760), (660, 100472), (661, 100320), (760, 87252), (836, 79320), (880, 75354), (912, 72710), (1045, 63456), (1056, 62795), (1140, 58168), (1254, 52880), (1320, 50236), (1322, 50160), (1520, 43626), (1672, 39660), (1760, 37677), (1824, 36355), (1983, 33440), (2090, 31728), (2280, 29084), (2508, 26440), (2640, 25118), (2644, 25080), (3040, 21813), (3135, 21152), (3305, 20064), (3344, 19830), (3966, 16720), (4180, 15864), (4560, 14542), (5016, 13220), (5280, 12559), (5288, 12540), (6270, 10576), (6610, 10032), (6688, 9915), (7271, 9120), (7932, 8360)]