121738240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 176

約数和(自身を含む): 330140160

約数和(自身を除く): 208401920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 59, 62, 64, 65, 80, 104, 118, 124, 128, 130, 155, 160, 208, 236, 248, 256, 260, 295, 310, 320, 403, 416, 472, 496, 512, 520, 590, 620, 640, 767, 806, 832, 944, 992, 1024, 1040, 1180, 1240, 1280, 1534, 1612, 1664, 1829, 1888, 1984, 2015, 2080, 2360, 2480, 2560, 3068, 3224, 3328, 3658, 3776, 3835, 3968, 4030, 4160, 4720, 4960, 5120, 6136, 6448, 6656, 7316, 7552, 7670, 7936, 8060, 8320, 9145, 9440, 9920, 12272, 12896, 13312, 14632, 15104, 15340, 15872, 16120, 16640, 18290, 18880, 19840, 23777, 24544, 25792, 29264, 30208, 30680, 31744, 32240, 33280, 36580, 37760, 39680, 47554, 49088, 51584, 58528, 60416, 61360, 64480, 66560, 73160, 75520, 79360, 95108, 98176, 103168, 117056, 118885, 122720, 128960, 146320, 151040, 158720, 190216, 196352, 206336, 234112, 237770, 245440, 257920, 292640, 302080, 380432, 392704, 412672, 468224, 475540, 490880, 515840, 585280, 760864, 785408, 936448, 951080, 981760, 1031680, 1170560, 1521728, 1872896, 1902160, 1963520, 2063360, 2341120, 3043456, 3804320, 3927040, 4682240, 6086912, 7608640, 9364480, 12173824, 15217280, 24347648, 30434560, 60869120, 121738240]

約数ペア:

[(1, 121738240), (2, 60869120), (4, 30434560), (5, 24347648), (8, 15217280), (10, 12173824), (13, 9364480), (16, 7608640), (20, 6086912), (26, 4682240), (31, 3927040), (32, 3804320), (40, 3043456), (52, 2341120), (59, 2063360), (62, 1963520), (64, 1902160), (65, 1872896), (80, 1521728), (104, 1170560), (118, 1031680), (124, 981760), (128, 951080), (130, 936448), (155, 785408), (160, 760864), (208, 585280), (236, 515840), (248, 490880), (256, 475540), (260, 468224), (295, 412672), (310, 392704), (320, 380432), (403, 302080), (416, 292640), (472, 257920), (496, 245440), (512, 237770), (520, 234112), (590, 206336), (620, 196352), (640, 190216), (767, 158720), (806, 151040), (832, 146320), (944, 128960), (992, 122720), (1024, 118885), (1040, 117056), (1180, 103168), (1240, 98176), (1280, 95108), (1534, 79360), (1612, 75520), (1664, 73160), (1829, 66560), (1888, 64480), (1984, 61360), (2015, 60416), (2080, 58528), (2360, 51584), (2480, 49088), (2560, 47554), (3068, 39680), (3224, 37760), (3328, 36580), (3658, 33280), (3776, 32240), (3835, 31744), (3968, 30680), (4030, 30208), (4160, 29264), (4720, 25792), (4960, 24544), (5120, 23777), (6136, 19840), (6448, 18880), (6656, 18290), (7316, 16640), (7552, 16120), (7670, 15872), (7936, 15340), (8060, 15104), (8320, 14632), (9145, 13312), (9440, 12896), (9920, 12272)]