68936560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 217700352

約数和(自身を除く): 148763792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 80, 88, 95, 110, 112, 124, 133, 140, 152, 154, 155, 176, 190, 209, 217, 220, 248, 266, 280, 304, 308, 310, 341, 361, 380, 385, 418, 434, 440, 496, 532, 560, 589, 616, 620, 665, 682, 722, 760, 770, 836, 868, 880, 1045, 1064, 1085, 1178, 1232, 1240, 1330, 1364, 1444, 1463, 1520, 1540, 1672, 1705, 1736, 1805, 2090, 2128, 2170, 2356, 2387, 2480, 2527, 2660, 2728, 2888, 2926, 2945, 3080, 3344, 3410, 3472, 3610, 3971, 4123, 4180, 4340, 4712, 4774, 5054, 5320, 5456, 5776, 5852, 5890, 6160, 6479, 6820, 7220, 7315, 7942, 8246, 8360, 8680, 9424, 9548, 10108, 10640, 11191, 11704, 11780, 11935, 12635, 12958, 13640, 14440, 14630, 15884, 16492, 16720, 17360, 19096, 19855, 20216, 20615, 22382, 23408, 23560, 23870, 25270, 25916, 27280, 27797, 28880, 29260, 31768, 32395, 32984, 38192, 39710, 40432, 41230, 44764, 45353, 47120, 47740, 50540, 51832, 55594, 55955, 58520, 63536, 64790, 65968, 78337, 79420, 82460, 89528, 90706, 95480, 101080, 103664, 111188, 111910, 117040, 123101, 129580, 138985, 156674, 158840, 164920, 179056, 181412, 190960, 202160, 222376, 223820, 226765, 246202, 259160, 277970, 313348, 317680, 329840, 362824, 391685, 444752, 447640, 453530, 492404, 518320, 555940, 615505, 626696, 725648, 783370, 861707, 895280, 907060, 984808, 1111880, 1231010, 1253392, 1566740, 1723414, 1814120, 1969616, 2223760, 2462020, 3133480, 3446828, 3628240, 4308535, 4924040, 6266960, 6893656, 8617070, 9848080, 13787312, 17234140, 34468280, 68936560]

約数ペア:

[(1, 68936560), (2, 34468280), (4, 17234140), (5, 13787312), (7, 9848080), (8, 8617070), (10, 6893656), (11, 6266960), (14, 4924040), (16, 4308535), (19, 3628240), (20, 3446828), (22, 3133480), (28, 2462020), (31, 2223760), (35, 1969616), (38, 1814120), (40, 1723414), (44, 1566740), (55, 1253392), (56, 1231010), (62, 1111880), (70, 984808), (76, 907060), (77, 895280), (80, 861707), (88, 783370), (95, 725648), (110, 626696), (112, 615505), (124, 555940), (133, 518320), (140, 492404), (152, 453530), (154, 447640), (155, 444752), (176, 391685), (190, 362824), (209, 329840), (217, 317680), (220, 313348), (248, 277970), (266, 259160), (280, 246202), (304, 226765), (308, 223820), (310, 222376), (341, 202160), (361, 190960), (380, 181412), (385, 179056), (418, 164920), (434, 158840), (440, 156674), (496, 138985), (532, 129580), (560, 123101), (589, 117040), (616, 111910), (620, 111188), (665, 103664), (682, 101080), (722, 95480), (760, 90706), (770, 89528), (836, 82460), (868, 79420), (880, 78337), (1045, 65968), (1064, 64790), (1085, 63536), (1178, 58520), (1232, 55955), (1240, 55594), (1330, 51832), (1364, 50540), (1444, 47740), (1463, 47120), (1520, 45353), (1540, 44764), (1672, 41230), (1705, 40432), (1736, 39710), (1805, 38192), (2090, 32984), (2128, 32395), (2170, 31768), (2356, 29260), (2387, 28880), (2480, 27797), (2527, 27280), (2660, 25916), (2728, 25270), (2888, 23870), (2926, 23560), (2945, 23408), (3080, 22382), (3344, 20615), (3410, 20216), (3472, 19855), (3610, 19096), (3971, 17360), (4123, 16720), (4180, 16492), (4340, 15884), (4712, 14630), (4774, 14440), (5054, 13640), (5320, 12958), (5456, 12635), (5776, 11935), (5852, 11780), (5890, 11704), (6160, 11191), (6479, 10640), (6820, 10108), (7220, 9548), (7315, 9424), (7942, 8680), (8246, 8360)]