165854720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 436632768

約数和(自身を除く): 270778048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 103, 128, 136, 148, 160, 170, 185, 206, 256, 272, 296, 320, 340, 370, 412, 512, 515, 544, 592, 629, 640, 680, 740, 824, 1030, 1088, 1184, 1258, 1280, 1360, 1480, 1648, 1751, 2060, 2176, 2368, 2516, 2560, 2720, 2960, 3145, 3296, 3502, 3811, 4120, 4352, 4736, 5032, 5440, 5920, 6290, 6592, 7004, 7622, 8240, 8704, 8755, 9472, 10064, 10880, 11840, 12580, 13184, 14008, 15244, 16480, 17510, 18944, 19055, 20128, 21760, 23680, 25160, 26368, 28016, 30488, 32960, 35020, 38110, 40256, 43520, 47360, 50320, 52736, 56032, 60976, 64787, 65920, 70040, 76220, 80512, 94720, 100640, 112064, 121952, 129574, 131840, 140080, 152440, 161024, 201280, 224128, 243904, 259148, 263680, 280160, 304880, 322048, 323935, 402560, 448256, 487808, 518296, 560320, 609760, 647870, 805120, 896512, 975616, 1036592, 1120640, 1219520, 1295740, 1610240, 1951232, 2073184, 2241280, 2439040, 2591480, 4146368, 4482560, 4878080, 5182960, 8292736, 9756160, 10365920, 16585472, 20731840, 33170944, 41463680, 82927360, 165854720]

約数ペア:

[(1, 165854720), (2, 82927360), (4, 41463680), (5, 33170944), (8, 20731840), (10, 16585472), (16, 10365920), (17, 9756160), (20, 8292736), (32, 5182960), (34, 4878080), (37, 4482560), (40, 4146368), (64, 2591480), (68, 2439040), (74, 2241280), (80, 2073184), (85, 1951232), (103, 1610240), (128, 1295740), (136, 1219520), (148, 1120640), (160, 1036592), (170, 975616), (185, 896512), (206, 805120), (256, 647870), (272, 609760), (296, 560320), (320, 518296), (340, 487808), (370, 448256), (412, 402560), (512, 323935), (515, 322048), (544, 304880), (592, 280160), (629, 263680), (640, 259148), (680, 243904), (740, 224128), (824, 201280), (1030, 161024), (1088, 152440), (1184, 140080), (1258, 131840), (1280, 129574), (1360, 121952), (1480, 112064), (1648, 100640), (1751, 94720), (2060, 80512), (2176, 76220), (2368, 70040), (2516, 65920), (2560, 64787), (2720, 60976), (2960, 56032), (3145, 52736), (3296, 50320), (3502, 47360), (3811, 43520), (4120, 40256), (4352, 38110), (4736, 35020), (5032, 32960), (5440, 30488), (5920, 28016), (6290, 26368), (6592, 25160), (7004, 23680), (7622, 21760), (8240, 20128), (8704, 19055), (8755, 18944), (9472, 17510), (10064, 16480), (10880, 15244), (11840, 14008), (12580, 13184)]