121488640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 367000200

約数和(自身を除く): 245511560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 149, 160, 182, 196, 208, 224, 245, 256, 260, 280, 298, 320, 364, 392, 416, 448, 455, 490, 520, 560, 596, 637, 640, 728, 745, 784, 832, 896, 910, 980, 1040, 1043, 1120, 1192, 1274, 1280, 1456, 1490, 1568, 1664, 1792, 1820, 1937, 1960, 2080, 2086, 2240, 2384, 2548, 2912, 2980, 3136, 3185, 3328, 3640, 3874, 3920, 4160, 4172, 4480, 4768, 5096, 5215, 5824, 5960, 6272, 6370, 7280, 7301, 7748, 7840, 8320, 8344, 8960, 9536, 9685, 10192, 10430, 11648, 11920, 12544, 12740, 13559, 14560, 14602, 15496, 15680, 16640, 16688, 19072, 19370, 20384, 20860, 23296, 23840, 25480, 27118, 29120, 29204, 30992, 31360, 33376, 36505, 38144, 38740, 40768, 41720, 47680, 50960, 54236, 58240, 58408, 61984, 62720, 66752, 67795, 73010, 77480, 81536, 83440, 94913, 95360, 101920, 108472, 116480, 116816, 123968, 133504, 135590, 146020, 154960, 163072, 166880, 189826, 190720, 203840, 216944, 233632, 247936, 267008, 271180, 292040, 309920, 333760, 379652, 407680, 433888, 467264, 474565, 495872, 542360, 584080, 619840, 667520, 759304, 815360, 867776, 934528, 949130, 1084720, 1168160, 1239680, 1335040, 1518608, 1735552, 1869056, 1898260, 2169440, 2336320, 2479360, 3037216, 3471104, 3796520, 4338880, 4672640, 6074432, 7593040, 8677760, 9345280, 12148864, 15186080, 17355520, 24297728, 30372160, 60744320, 121488640]

約数ペア:

[(1, 121488640), (2, 60744320), (4, 30372160), (5, 24297728), (7, 17355520), (8, 15186080), (10, 12148864), (13, 9345280), (14, 8677760), (16, 7593040), (20, 6074432), (26, 4672640), (28, 4338880), (32, 3796520), (35, 3471104), (40, 3037216), (49, 2479360), (52, 2336320), (56, 2169440), (64, 1898260), (65, 1869056), (70, 1735552), (80, 1518608), (91, 1335040), (98, 1239680), (104, 1168160), (112, 1084720), (128, 949130), (130, 934528), (140, 867776), (149, 815360), (160, 759304), (182, 667520), (196, 619840), (208, 584080), (224, 542360), (245, 495872), (256, 474565), (260, 467264), (280, 433888), (298, 407680), (320, 379652), (364, 333760), (392, 309920), (416, 292040), (448, 271180), (455, 267008), (490, 247936), (520, 233632), (560, 216944), (596, 203840), (637, 190720), (640, 189826), (728, 166880), (745, 163072), (784, 154960), (832, 146020), (896, 135590), (910, 133504), (980, 123968), (1040, 116816), (1043, 116480), (1120, 108472), (1192, 101920), (1274, 95360), (1280, 94913), (1456, 83440), (1490, 81536), (1568, 77480), (1664, 73010), (1792, 67795), (1820, 66752), (1937, 62720), (1960, 61984), (2080, 58408), (2086, 58240), (2240, 54236), (2384, 50960), (2548, 47680), (2912, 41720), (2980, 40768), (3136, 38740), (3185, 38144), (3328, 36505), (3640, 33376), (3874, 31360), (3920, 30992), (4160, 29204), (4172, 29120), (4480, 27118), (4768, 25480), (5096, 23840), (5215, 23296), (5824, 20860), (5960, 20384), (6272, 19370), (6370, 19072), (7280, 16688), (7301, 16640), (7748, 15680), (7840, 15496), (8320, 14602), (8344, 14560), (8960, 13559), (9536, 12740), (9685, 12544), (10192, 11920), (10430, 11648)]