25013880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 93312000

約数和(自身を除く): 68298120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 53, 54, 57, 60, 69, 72, 76, 90, 92, 95, 106, 108, 114, 115, 120, 135, 138, 152, 159, 171, 180, 184, 190, 207, 212, 216, 228, 230, 265, 270, 276, 285, 318, 342, 345, 360, 380, 414, 424, 437, 456, 460, 477, 513, 530, 540, 552, 570, 621, 636, 684, 690, 760, 795, 828, 855, 874, 920, 954, 1007, 1026, 1035, 1060, 1080, 1140, 1219, 1242, 1272, 1311, 1368, 1380, 1431, 1590, 1656, 1710, 1748, 1908, 2014, 2052, 2070, 2120, 2185, 2280, 2385, 2438, 2484, 2565, 2622, 2760, 2862, 3021, 3105, 3180, 3420, 3496, 3657, 3816, 3933, 4028, 4104, 4140, 4370, 4770, 4876, 4968, 5035, 5130, 5244, 5724, 6042, 6095, 6210, 6360, 6555, 6840, 7155, 7314, 7866, 8056, 8280, 8740, 9063, 9540, 9752, 10070, 10260, 10488, 10971, 11448, 11799, 12084, 12190, 12420, 13110, 14310, 14628, 15105, 15732, 17480, 18126, 18285, 19080, 19665, 20140, 20520, 21942, 23161, 23598, 24168, 24380, 24840, 26220, 27189, 28620, 29256, 30210, 31464, 32913, 36252, 36570, 39330, 40280, 43884, 45315, 46322, 47196, 48760, 52440, 54378, 54855, 57240, 58995, 60420, 65826, 69483, 72504, 73140, 78660, 87768, 90630, 92644, 94392, 108756, 109710, 115805, 117990, 120840, 131652, 135945, 138966, 146280, 157320, 164565, 181260, 185288, 208449, 217512, 219420, 231610, 235980, 263304, 271890, 277932, 329130, 347415, 362520, 416898, 438840, 463220, 471960, 543780, 555864, 625347, 658260, 694830, 833796, 926440, 1042245, 1087560, 1250694, 1316520, 1389660, 1667592, 2084490, 2501388, 2779320, 3126735, 4168980, 5002776, 6253470, 8337960, 12506940, 25013880]

約数ペア:

[(1, 25013880), (2, 12506940), (3, 8337960), (4, 6253470), (5, 5002776), (6, 4168980), (8, 3126735), (9, 2779320), (10, 2501388), (12, 2084490), (15, 1667592), (18, 1389660), (19, 1316520), (20, 1250694), (23, 1087560), (24, 1042245), (27, 926440), (30, 833796), (36, 694830), (38, 658260), (40, 625347), (45, 555864), (46, 543780), (53, 471960), (54, 463220), (57, 438840), (60, 416898), (69, 362520), (72, 347415), (76, 329130), (90, 277932), (92, 271890), (95, 263304), (106, 235980), (108, 231610), (114, 219420), (115, 217512), (120, 208449), (135, 185288), (138, 181260), (152, 164565), (159, 157320), (171, 146280), (180, 138966), (184, 135945), (190, 131652), (207, 120840), (212, 117990), (216, 115805), (228, 109710), (230, 108756), (265, 94392), (270, 92644), (276, 90630), (285, 87768), (318, 78660), (342, 73140), (345, 72504), (360, 69483), (380, 65826), (414, 60420), (424, 58995), (437, 57240), (456, 54855), (460, 54378), (477, 52440), (513, 48760), (530, 47196), (540, 46322), (552, 45315), (570, 43884), (621, 40280), (636, 39330), (684, 36570), (690, 36252), (760, 32913), (795, 31464), (828, 30210), (855, 29256), (874, 28620), (920, 27189), (954, 26220), (1007, 24840), (1026, 24380), (1035, 24168), (1060, 23598), (1080, 23161), (1140, 21942), (1219, 20520), (1242, 20140), (1272, 19665), (1311, 19080), (1368, 18285), (1380, 18126), (1431, 17480), (1590, 15732), (1656, 15105), (1710, 14628), (1748, 14310), (1908, 13110), (2014, 12420), (2052, 12190), (2070, 12084), (2120, 11799), (2185, 11448), (2280, 10971), (2385, 10488), (2438, 10260), (2484, 10070), (2565, 9752), (2622, 9540), (2760, 9063), (2862, 8740), (3021, 8280), (3105, 8056), (3180, 7866), (3420, 7314), (3496, 7155), (3657, 6840), (3816, 6555), (3933, 6360), (4028, 6210), (4104, 6095), (4140, 6042), (4370, 5724), (4770, 5244), (4876, 5130), (4968, 5035)]