157783120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 433900800

約数和(自身を除く): 276117680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 53, 55, 68, 80, 85, 88, 106, 110, 136, 170, 176, 187, 199, 212, 220, 265, 272, 340, 374, 398, 424, 440, 530, 583, 680, 748, 796, 848, 880, 901, 935, 995, 1060, 1166, 1360, 1496, 1592, 1802, 1870, 1990, 2120, 2189, 2332, 2915, 2992, 3184, 3383, 3604, 3740, 3980, 4240, 4378, 4505, 4664, 5830, 6766, 7208, 7480, 7960, 8756, 9010, 9328, 9911, 10547, 10945, 11660, 13532, 14416, 14960, 15920, 16915, 17512, 18020, 19822, 21094, 21890, 23320, 27064, 33830, 35024, 36040, 37213, 39644, 42188, 43780, 46640, 49555, 52735, 54128, 67660, 72080, 74426, 79288, 84376, 87560, 99110, 105470, 116017, 135320, 148852, 158576, 168752, 175120, 179299, 186065, 198220, 210940, 232034, 270640, 297704, 358598, 372130, 396440, 421880, 464068, 580085, 595408, 717196, 744260, 792880, 843760, 896495, 928136, 1160170, 1434392, 1488520, 1792990, 1856272, 1972289, 2320340, 2868784, 2977040, 3585980, 3944578, 4640680, 7171960, 7889156, 9281360, 9861445, 14343920, 15778312, 19722890, 31556624, 39445780, 78891560, 157783120]

約数ペア:

[(1, 157783120), (2, 78891560), (4, 39445780), (5, 31556624), (8, 19722890), (10, 15778312), (11, 14343920), (16, 9861445), (17, 9281360), (20, 7889156), (22, 7171960), (34, 4640680), (40, 3944578), (44, 3585980), (53, 2977040), (55, 2868784), (68, 2320340), (80, 1972289), (85, 1856272), (88, 1792990), (106, 1488520), (110, 1434392), (136, 1160170), (170, 928136), (176, 896495), (187, 843760), (199, 792880), (212, 744260), (220, 717196), (265, 595408), (272, 580085), (340, 464068), (374, 421880), (398, 396440), (424, 372130), (440, 358598), (530, 297704), (583, 270640), (680, 232034), (748, 210940), (796, 198220), (848, 186065), (880, 179299), (901, 175120), (935, 168752), (995, 158576), (1060, 148852), (1166, 135320), (1360, 116017), (1496, 105470), (1592, 99110), (1802, 87560), (1870, 84376), (1990, 79288), (2120, 74426), (2189, 72080), (2332, 67660), (2915, 54128), (2992, 52735), (3184, 49555), (3383, 46640), (3604, 43780), (3740, 42188), (3980, 39644), (4240, 37213), (4378, 36040), (4505, 35024), (4664, 33830), (5830, 27064), (6766, 23320), (7208, 21890), (7480, 21094), (7960, 19822), (8756, 18020), (9010, 17512), (9328, 16915), (9911, 15920), (10547, 14960), (10945, 14416), (11660, 13532)]