123717160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 354585600

約数和(自身を除く): 230868440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 49, 56, 68, 70, 79, 85, 94, 98, 119, 136, 140, 158, 170, 188, 196, 235, 238, 245, 280, 316, 329, 340, 376, 392, 395, 470, 476, 490, 553, 595, 632, 658, 680, 790, 799, 833, 940, 952, 980, 1106, 1190, 1316, 1343, 1580, 1598, 1645, 1666, 1880, 1960, 2212, 2303, 2380, 2632, 2686, 2765, 3160, 3196, 3290, 3332, 3713, 3871, 3995, 4165, 4424, 4606, 4760, 5372, 5530, 5593, 6392, 6580, 6664, 6715, 7426, 7742, 7990, 8330, 9212, 9401, 10744, 11060, 11186, 11515, 13160, 13430, 14852, 15484, 15980, 16660, 18424, 18565, 18802, 19355, 22120, 22372, 23030, 25991, 26860, 27965, 29704, 30968, 31960, 33320, 37130, 37604, 38710, 39151, 44744, 46060, 47005, 51982, 53720, 55930, 63121, 65807, 74260, 75208, 77420, 78302, 92120, 94010, 103964, 111860, 126242, 129955, 131614, 148520, 154840, 156604, 181937, 188020, 195755, 207928, 223720, 252484, 259910, 263228, 313208, 315605, 329035, 363874, 376040, 391510, 441847, 504968, 519820, 526456, 631210, 658070, 727748, 783020, 883694, 909685, 1039640, 1262420, 1316140, 1455496, 1566040, 1767388, 1819370, 2209235, 2524840, 2632280, 3092929, 3534776, 3638740, 4418470, 6185858, 7277480, 8836940, 12371716, 15464645, 17673880, 24743432, 30929290, 61858580, 123717160]

約数ペア:

[(1, 123717160), (2, 61858580), (4, 30929290), (5, 24743432), (7, 17673880), (8, 15464645), (10, 12371716), (14, 8836940), (17, 7277480), (20, 6185858), (28, 4418470), (34, 3638740), (35, 3534776), (40, 3092929), (47, 2632280), (49, 2524840), (56, 2209235), (68, 1819370), (70, 1767388), (79, 1566040), (85, 1455496), (94, 1316140), (98, 1262420), (119, 1039640), (136, 909685), (140, 883694), (158, 783020), (170, 727748), (188, 658070), (196, 631210), (235, 526456), (238, 519820), (245, 504968), (280, 441847), (316, 391510), (329, 376040), (340, 363874), (376, 329035), (392, 315605), (395, 313208), (470, 263228), (476, 259910), (490, 252484), (553, 223720), (595, 207928), (632, 195755), (658, 188020), (680, 181937), (790, 156604), (799, 154840), (833, 148520), (940, 131614), (952, 129955), (980, 126242), (1106, 111860), (1190, 103964), (1316, 94010), (1343, 92120), (1580, 78302), (1598, 77420), (1645, 75208), (1666, 74260), (1880, 65807), (1960, 63121), (2212, 55930), (2303, 53720), (2380, 51982), (2632, 47005), (2686, 46060), (2765, 44744), (3160, 39151), (3196, 38710), (3290, 37604), (3332, 37130), (3713, 33320), (3871, 31960), (3995, 30968), (4165, 29704), (4424, 27965), (4606, 26860), (4760, 25991), (5372, 23030), (5530, 22372), (5593, 22120), (6392, 19355), (6580, 18802), (6664, 18565), (6715, 18424), (7426, 16660), (7742, 15980), (7990, 15484), (8330, 14852), (9212, 13430), (9401, 13160), (10744, 11515), (11060, 11186)]