168928480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 311978240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 743, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1486, 1568, 1624, 1960, 2030, 2320, 2842, 2972, 3248, 3715, 3920, 4060, 4640, 5201, 5684, 5944, 6496, 7105, 7430, 7840, 8120, 10402, 11368, 11888, 14210, 14860, 16240, 20804, 21547, 22736, 23776, 26005, 28420, 29720, 32480, 36407, 41608, 43094, 45472, 52010, 56840, 59440, 72814, 83216, 86188, 104020, 107735, 113680, 118880, 145628, 150829, 166432, 172376, 182035, 208040, 215470, 227360, 291256, 301658, 344752, 364070, 416080, 430940, 582512, 603316, 689504, 728140, 754145, 832160, 861880, 1055803, 1165024, 1206632, 1456280, 1508290, 1723760, 2111606, 2413264, 2912560, 3016580, 3447520, 4223212, 4826528, 5279015, 5825120, 6033160, 8446424, 10558030, 12066320, 16892848, 21116060, 24132640, 33785696, 42232120, 84464240, 168928480]

約数ペア:

[(1, 168928480), (2, 84464240), (4, 42232120), (5, 33785696), (7, 24132640), (8, 21116060), (10, 16892848), (14, 12066320), (16, 10558030), (20, 8446424), (28, 6033160), (29, 5825120), (32, 5279015), (35, 4826528), (40, 4223212), (49, 3447520), (56, 3016580), (58, 2912560), (70, 2413264), (80, 2111606), (98, 1723760), (112, 1508290), (116, 1456280), (140, 1206632), (145, 1165024), (160, 1055803), (196, 861880), (203, 832160), (224, 754145), (232, 728140), (245, 689504), (280, 603316), (290, 582512), (392, 430940), (406, 416080), (464, 364070), (490, 344752), (560, 301658), (580, 291256), (743, 227360), (784, 215470), (812, 208040), (928, 182035), (980, 172376), (1015, 166432), (1120, 150829), (1160, 145628), (1421, 118880), (1486, 113680), (1568, 107735), (1624, 104020), (1960, 86188), (2030, 83216), (2320, 72814), (2842, 59440), (2972, 56840), (3248, 52010), (3715, 45472), (3920, 43094), (4060, 41608), (4640, 36407), (5201, 32480), (5684, 29720), (5944, 28420), (6496, 26005), (7105, 23776), (7430, 22736), (7840, 21547), (8120, 20804), (10402, 16240), (11368, 14860), (11888, 14210)]