858644960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 2214066960

約数和(自身を除く): 1355422000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 83, 95, 152, 160, 164, 166, 190, 205, 304, 328, 332, 380, 410, 415, 608, 656, 664, 760, 779, 820, 830, 1312, 1328, 1520, 1558, 1577, 1640, 1660, 2656, 3040, 3116, 3154, 3280, 3320, 3403, 3895, 6232, 6308, 6560, 6640, 6806, 6889, 7790, 7885, 12464, 12616, 13280, 13612, 13778, 15580, 15770, 17015, 24928, 25232, 27224, 27556, 31160, 31540, 34030, 34445, 50464, 54448, 55112, 62320, 63080, 64657, 68060, 68890, 108896, 110224, 124640, 126160, 129314, 130891, 136120, 137780, 220448, 252320, 258628, 261782, 272240, 275560, 282449, 323285, 517256, 523564, 544480, 551120, 564898, 646570, 654455, 1034512, 1047128, 1102240, 1129796, 1293140, 1308910, 1412245, 2069024, 2094256, 2259592, 2586280, 2617820, 2824490, 4188512, 4519184, 5172560, 5235640, 5366531, 5648980, 9038368, 10345120, 10471280, 10733062, 11297960, 20942560, 21466124, 22595920, 26832655, 42932248, 45191840, 53665310, 85864496, 107330620, 171728992, 214661240, 429322480, 858644960]

約数ペア:

[(1, 858644960), (2, 429322480), (4, 214661240), (5, 171728992), (8, 107330620), (10, 85864496), (16, 53665310), (19, 45191840), (20, 42932248), (32, 26832655), (38, 22595920), (40, 21466124), (41, 20942560), (76, 11297960), (80, 10733062), (82, 10471280), (83, 10345120), (95, 9038368), (152, 5648980), (160, 5366531), (164, 5235640), (166, 5172560), (190, 4519184), (205, 4188512), (304, 2824490), (328, 2617820), (332, 2586280), (380, 2259592), (410, 2094256), (415, 2069024), (608, 1412245), (656, 1308910), (664, 1293140), (760, 1129796), (779, 1102240), (820, 1047128), (830, 1034512), (1312, 654455), (1328, 646570), (1520, 564898), (1558, 551120), (1577, 544480), (1640, 523564), (1660, 517256), (2656, 323285), (3040, 282449), (3116, 275560), (3154, 272240), (3280, 261782), (3320, 258628), (3403, 252320), (3895, 220448), (6232, 137780), (6308, 136120), (6560, 130891), (6640, 129314), (6806, 126160), (6889, 124640), (7790, 110224), (7885, 108896), (12464, 68890), (12616, 68060), (13280, 64657), (13612, 63080), (13778, 62320), (15580, 55112), (15770, 54448), (17015, 50464), (24928, 34445), (25232, 34030), (27224, 31540), (27556, 31160)]