122215040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 317260800

約数和(自身を除く): 195045760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 239, 272, 320, 340, 376, 470, 478, 544, 640, 680, 752, 799, 940, 956, 1088, 1195, 1360, 1504, 1598, 1880, 1912, 2176, 2390, 2720, 3008, 3196, 3760, 3824, 3995, 4063, 4780, 5440, 6016, 6392, 7520, 7648, 7990, 8126, 9560, 10880, 11233, 12784, 15040, 15296, 15980, 16252, 19120, 20315, 22466, 25568, 30080, 30592, 31960, 32504, 38240, 40630, 44932, 51136, 56165, 63920, 65008, 76480, 81260, 89864, 102272, 112330, 127840, 130016, 152960, 162520, 179728, 190961, 224660, 255680, 260032, 325040, 359456, 381922, 449320, 511360, 520064, 650080, 718912, 763844, 898640, 954805, 1300160, 1437824, 1527688, 1797280, 1909610, 2600320, 3055376, 3594560, 3819220, 6110752, 7189120, 7638440, 12221504, 15276880, 24443008, 30553760, 61107520, 122215040]

約数ペア:

[(1, 122215040), (2, 61107520), (4, 30553760), (5, 24443008), (8, 15276880), (10, 12221504), (16, 7638440), (17, 7189120), (20, 6110752), (32, 3819220), (34, 3594560), (40, 3055376), (47, 2600320), (64, 1909610), (68, 1797280), (80, 1527688), (85, 1437824), (94, 1300160), (128, 954805), (136, 898640), (160, 763844), (170, 718912), (188, 650080), (235, 520064), (239, 511360), (272, 449320), (320, 381922), (340, 359456), (376, 325040), (470, 260032), (478, 255680), (544, 224660), (640, 190961), (680, 179728), (752, 162520), (799, 152960), (940, 130016), (956, 127840), (1088, 112330), (1195, 102272), (1360, 89864), (1504, 81260), (1598, 76480), (1880, 65008), (1912, 63920), (2176, 56165), (2390, 51136), (2720, 44932), (3008, 40630), (3196, 38240), (3760, 32504), (3824, 31960), (3995, 30592), (4063, 30080), (4780, 25568), (5440, 22466), (6016, 20315), (6392, 19120), (7520, 16252), (7648, 15980), (7990, 15296), (8126, 15040), (9560, 12784), (10880, 11233)]