817551760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1169

約数の個数: 160

約数和(自身を含む): 2193609600

約数和(自身を除く): 1376057840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 80, 85, 95, 116, 136, 145, 152, 170, 190, 232, 272, 290, 304, 323, 340, 380, 464, 493, 551, 580, 646, 680, 760, 986, 1091, 1102, 1160, 1292, 1360, 1520, 1615, 1972, 2182, 2204, 2320, 2465, 2584, 2755, 3230, 3944, 4364, 4408, 4930, 5168, 5455, 5510, 6460, 7888, 8728, 8816, 9367, 9860, 10910, 11020, 12920, 17456, 18547, 18734, 19720, 20729, 21820, 22040, 25840, 31639, 37094, 37468, 39440, 41458, 43640, 44080, 46835, 63278, 74188, 74936, 82916, 87280, 92735, 93670, 103645, 126556, 148376, 149872, 158195, 165832, 185470, 187340, 207290, 253112, 296752, 316390, 331664, 352393, 370940, 374680, 414580, 506224, 537863, 601141, 632780, 704786, 741880, 749360, 829160, 1075726, 1202282, 1265560, 1409572, 1483760, 1658320, 1761965, 2151452, 2404564, 2531120, 2689315, 2819144, 3005705, 3523930, 4302904, 4809128, 5378630, 5638288, 6011410, 7047860, 8605808, 9618256, 10219397, 10757260, 12022820, 14095720, 20438794, 21514520, 24045640, 28191440, 40877588, 43029040, 48091280, 51096985, 81755176, 102193970, 163510352, 204387940, 408775880, 817551760]

約数ペア:

[(1, 817551760), (2, 408775880), (4, 204387940), (5, 163510352), (8, 102193970), (10, 81755176), (16, 51096985), (17, 48091280), (19, 43029040), (20, 40877588), (29, 28191440), (34, 24045640), (38, 21514520), (40, 20438794), (58, 14095720), (68, 12022820), (76, 10757260), (80, 10219397), (85, 9618256), (95, 8605808), (116, 7047860), (136, 6011410), (145, 5638288), (152, 5378630), (170, 4809128), (190, 4302904), (232, 3523930), (272, 3005705), (290, 2819144), (304, 2689315), (323, 2531120), (340, 2404564), (380, 2151452), (464, 1761965), (493, 1658320), (551, 1483760), (580, 1409572), (646, 1265560), (680, 1202282), (760, 1075726), (986, 829160), (1091, 749360), (1102, 741880), (1160, 704786), (1292, 632780), (1360, 601141), (1520, 537863), (1615, 506224), (1972, 414580), (2182, 374680), (2204, 370940), (2320, 352393), (2465, 331664), (2584, 316390), (2755, 296752), (3230, 253112), (3944, 207290), (4364, 187340), (4408, 185470), (4930, 165832), (5168, 158195), (5455, 149872), (5510, 148376), (6460, 126556), (7888, 103645), (8728, 93670), (8816, 92735), (9367, 87280), (9860, 82916), (10910, 74936), (11020, 74188), (12920, 63278), (17456, 46835), (18547, 44080), (18734, 43640), (19720, 41458), (20729, 39440), (21820, 37468), (22040, 37094), (25840, 31639)]