161307120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 560401632

約数和(自身を除く): 399094512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 97, 104, 120, 123, 130, 156, 164, 169, 194, 195, 205, 208, 240, 246, 260, 291, 312, 328, 338, 388, 390, 410, 485, 492, 507, 520, 533, 582, 615, 624, 656, 676, 776, 780, 820, 845, 970, 984, 1014, 1040, 1066, 1164, 1230, 1261, 1352, 1455, 1552, 1560, 1599, 1640, 1690, 1940, 1968, 2028, 2132, 2328, 2460, 2522, 2535, 2665, 2704, 2910, 3120, 3198, 3280, 3380, 3783, 3880, 3977, 4056, 4264, 4656, 4920, 5044, 5070, 5330, 5820, 6305, 6396, 6760, 6929, 7566, 7760, 7954, 7995, 8112, 8528, 9840, 10088, 10140, 10660, 11640, 11931, 12610, 12792, 13520, 13858, 15132, 15908, 15990, 16393, 18915, 19885, 20176, 20280, 20787, 21320, 23280, 23862, 25220, 25584, 27716, 30264, 31816, 31980, 32786, 34645, 37830, 39770, 40560, 41574, 42640, 47724, 49179, 50440, 51701, 55432, 59655, 60528, 63632, 63960, 65572, 69290, 75660, 79540, 81965, 83148, 95448, 98358, 100880, 103402, 103935, 110864, 119310, 127920, 131144, 138580, 151320, 155103, 159080, 163930, 166296, 190896, 196716, 206804, 207870, 238620, 245895, 258505, 262288, 277160, 302640, 310206, 318160, 327860, 332592, 393432, 413608, 415740, 477240, 491790, 517010, 554320, 620412, 655720, 672113, 775515, 786864, 827216, 831480, 954480, 983580, 1034020, 1240824, 1311440, 1344226, 1551030, 1662960, 1967160, 2016339, 2068040, 2481648, 2688452, 3102060, 3360565, 3934320, 4032678, 4136080, 5376904, 6204120, 6721130, 8065356, 10081695, 10753808, 12408240, 13442260, 16130712, 20163390, 26884520, 32261424, 40326780, 53769040, 80653560, 161307120]

約数ペア:

[(1, 161307120), (2, 80653560), (3, 53769040), (4, 40326780), (5, 32261424), (6, 26884520), (8, 20163390), (10, 16130712), (12, 13442260), (13, 12408240), (15, 10753808), (16, 10081695), (20, 8065356), (24, 6721130), (26, 6204120), (30, 5376904), (39, 4136080), (40, 4032678), (41, 3934320), (48, 3360565), (52, 3102060), (60, 2688452), (65, 2481648), (78, 2068040), (80, 2016339), (82, 1967160), (97, 1662960), (104, 1551030), (120, 1344226), (123, 1311440), (130, 1240824), (156, 1034020), (164, 983580), (169, 954480), (194, 831480), (195, 827216), (205, 786864), (208, 775515), (240, 672113), (246, 655720), (260, 620412), (291, 554320), (312, 517010), (328, 491790), (338, 477240), (388, 415740), (390, 413608), (410, 393432), (485, 332592), (492, 327860), (507, 318160), (520, 310206), (533, 302640), (582, 277160), (615, 262288), (624, 258505), (656, 245895), (676, 238620), (776, 207870), (780, 206804), (820, 196716), (845, 190896), (970, 166296), (984, 163930), (1014, 159080), (1040, 155103), (1066, 151320), (1164, 138580), (1230, 131144), (1261, 127920), (1352, 119310), (1455, 110864), (1552, 103935), (1560, 103402), (1599, 100880), (1640, 98358), (1690, 95448), (1940, 83148), (1968, 81965), (2028, 79540), (2132, 75660), (2328, 69290), (2460, 65572), (2522, 63960), (2535, 63632), (2665, 60528), (2704, 59655), (2910, 55432), (3120, 51701), (3198, 50440), (3280, 49179), (3380, 47724), (3783, 42640), (3880, 41574), (3977, 40560), (4056, 39770), (4264, 37830), (4656, 34645), (4920, 32786), (5044, 31980), (5070, 31816), (5330, 30264), (5820, 27716), (6305, 25584), (6396, 25220), (6760, 23862), (6929, 23280), (7566, 21320), (7760, 20787), (7954, 20280), (7995, 20176), (8112, 19885), (8528, 18915), (9840, 16393), (10088, 15990), (10140, 15908), (10660, 15132), (11640, 13858), (11931, 13520), (12610, 12792)]