61913040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 221771520

約数和(自身を除く): 159858480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 269, 274, 280, 336, 411, 420, 538, 548, 560, 685, 807, 822, 840, 959, 1076, 1096, 1345, 1370, 1614, 1644, 1680, 1883, 1918, 2055, 2152, 2192, 2690, 2740, 2877, 3228, 3288, 3766, 3836, 4035, 4110, 4304, 4795, 5380, 5480, 5649, 5754, 6456, 6576, 7532, 7672, 8070, 8220, 9415, 9590, 10760, 10960, 11298, 11508, 12912, 14385, 15064, 15344, 16140, 16440, 18830, 19180, 21520, 22596, 23016, 28245, 28770, 30128, 32280, 32880, 36853, 37660, 38360, 45192, 46032, 56490, 57540, 64560, 73706, 75320, 76720, 90384, 110559, 112980, 115080, 147412, 150640, 184265, 221118, 225960, 230160, 257971, 294824, 368530, 442236, 451920, 515942, 552795, 589648, 737060, 773913, 884472, 1031884, 1105590, 1289855, 1474120, 1547826, 1768944, 2063768, 2211180, 2579710, 2948240, 3095652, 3869565, 4127536, 4422360, 5159420, 6191304, 7739130, 8844720, 10318840, 12382608, 15478260, 20637680, 30956520, 61913040]

約数ペア:

[(1, 61913040), (2, 30956520), (3, 20637680), (4, 15478260), (5, 12382608), (6, 10318840), (7, 8844720), (8, 7739130), (10, 6191304), (12, 5159420), (14, 4422360), (15, 4127536), (16, 3869565), (20, 3095652), (21, 2948240), (24, 2579710), (28, 2211180), (30, 2063768), (35, 1768944), (40, 1547826), (42, 1474120), (48, 1289855), (56, 1105590), (60, 1031884), (70, 884472), (80, 773913), (84, 737060), (105, 589648), (112, 552795), (120, 515942), (137, 451920), (140, 442236), (168, 368530), (210, 294824), (240, 257971), (269, 230160), (274, 225960), (280, 221118), (336, 184265), (411, 150640), (420, 147412), (538, 115080), (548, 112980), (560, 110559), (685, 90384), (807, 76720), (822, 75320), (840, 73706), (959, 64560), (1076, 57540), (1096, 56490), (1345, 46032), (1370, 45192), (1614, 38360), (1644, 37660), (1680, 36853), (1883, 32880), (1918, 32280), (2055, 30128), (2152, 28770), (2192, 28245), (2690, 23016), (2740, 22596), (2877, 21520), (3228, 19180), (3288, 18830), (3766, 16440), (3836, 16140), (4035, 15344), (4110, 15064), (4304, 14385), (4795, 12912), (5380, 11508), (5480, 11298), (5649, 10960), (5754, 10760), (6456, 9590), (6576, 9415), (7532, 8220), (7672, 8070)]