68795760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 246984192

約数和(自身を除く): 178188432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 103, 110, 115, 120, 121, 132, 138, 165, 176, 184, 206, 220, 230, 240, 242, 253, 264, 276, 309, 330, 345, 363, 368, 412, 440, 460, 484, 506, 515, 528, 552, 605, 618, 660, 690, 726, 759, 824, 880, 920, 968, 1012, 1030, 1104, 1133, 1210, 1236, 1265, 1320, 1380, 1452, 1518, 1545, 1648, 1815, 1840, 1936, 2024, 2060, 2266, 2369, 2420, 2472, 2530, 2640, 2760, 2783, 2904, 3036, 3090, 3399, 3630, 3795, 4048, 4120, 4532, 4738, 4840, 4944, 5060, 5520, 5566, 5665, 5808, 6072, 6180, 6798, 7107, 7260, 7590, 8240, 8349, 9064, 9476, 9680, 10120, 11132, 11330, 11845, 12144, 12360, 12463, 13596, 13915, 14214, 14520, 15180, 16698, 16995, 18128, 18952, 20240, 22264, 22660, 23690, 24720, 24926, 26059, 27192, 27830, 28428, 29040, 30360, 33396, 33990, 35535, 37389, 37904, 41745, 44528, 45320, 47380, 49852, 52118, 54384, 55660, 56856, 60720, 62315, 66792, 67980, 71070, 74778, 78177, 83490, 90640, 94760, 99704, 104236, 111320, 113712, 124630, 130295, 133584, 135960, 142140, 149556, 156354, 166980, 186945, 189520, 199408, 208472, 222640, 249260, 260590, 271920, 284280, 286649, 299112, 312708, 333960, 373890, 390885, 416944, 498520, 521180, 568560, 573298, 598224, 625416, 667920, 747780, 781770, 859947, 997040, 1042360, 1146596, 1250832, 1433245, 1495560, 1563540, 1719894, 2084720, 2293192, 2866490, 2991120, 3127080, 3439788, 4299735, 4586384, 5732980, 6254160, 6879576, 8599470, 11465960, 13759152, 17198940, 22931920, 34397880, 68795760]

約数ペア:

[(1, 68795760), (2, 34397880), (3, 22931920), (4, 17198940), (5, 13759152), (6, 11465960), (8, 8599470), (10, 6879576), (11, 6254160), (12, 5732980), (15, 4586384), (16, 4299735), (20, 3439788), (22, 3127080), (23, 2991120), (24, 2866490), (30, 2293192), (33, 2084720), (40, 1719894), (44, 1563540), (46, 1495560), (48, 1433245), (55, 1250832), (60, 1146596), (66, 1042360), (69, 997040), (80, 859947), (88, 781770), (92, 747780), (103, 667920), (110, 625416), (115, 598224), (120, 573298), (121, 568560), (132, 521180), (138, 498520), (165, 416944), (176, 390885), (184, 373890), (206, 333960), (220, 312708), (230, 299112), (240, 286649), (242, 284280), (253, 271920), (264, 260590), (276, 249260), (309, 222640), (330, 208472), (345, 199408), (363, 189520), (368, 186945), (412, 166980), (440, 156354), (460, 149556), (484, 142140), (506, 135960), (515, 133584), (528, 130295), (552, 124630), (605, 113712), (618, 111320), (660, 104236), (690, 99704), (726, 94760), (759, 90640), (824, 83490), (880, 78177), (920, 74778), (968, 71070), (1012, 67980), (1030, 66792), (1104, 62315), (1133, 60720), (1210, 56856), (1236, 55660), (1265, 54384), (1320, 52118), (1380, 49852), (1452, 47380), (1518, 45320), (1545, 44528), (1648, 41745), (1815, 37904), (1840, 37389), (1936, 35535), (2024, 33990), (2060, 33396), (2266, 30360), (2369, 29040), (2420, 28428), (2472, 27830), (2530, 27192), (2640, 26059), (2760, 24926), (2783, 24720), (2904, 23690), (3036, 22660), (3090, 22264), (3399, 20240), (3630, 18952), (3795, 18128), (4048, 16995), (4120, 16698), (4532, 15180), (4738, 14520), (4840, 14214), (4944, 13915), (5060, 13596), (5520, 12463), (5566, 12360), (5665, 12144), (5808, 11845), (6072, 11330), (6180, 11132), (6798, 10120), (7107, 9680), (7260, 9476), (7590, 9064), (8240, 8349)]