1640665080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1462

約数の個数: 192

約数和(自身を含む): 5557144320

約数和(自身を除く): 3916479240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 113, 120, 124, 155, 180, 186, 226, 248, 279, 310, 339, 360, 372, 452, 465, 558, 565, 620, 678, 744, 904, 930, 1017, 1116, 1130, 1240, 1301, 1356, 1395, 1695, 1860, 2034, 2232, 2260, 2602, 2712, 2790, 3390, 3503, 3720, 3903, 4068, 4520, 5085, 5204, 5580, 6505, 6780, 7006, 7806, 8136, 10170, 10408, 10509, 11160, 11709, 13010, 13560, 14012, 15612, 17515, 19515, 20340, 21018, 23418, 26020, 28024, 31224, 31527, 35030, 39030, 40331, 40680, 42036, 46836, 52040, 52545, 58545, 63054, 70060, 78060, 80662, 84072, 93672, 105090, 117090, 120993, 126108, 140120, 147013, 156120, 157635, 161324, 201655, 210180, 234180, 241986, 252216, 294026, 315270, 322648, 362979, 403310, 420360, 441039, 468360, 483972, 588052, 604965, 630540, 725958, 735065, 806620, 882078, 967944, 1176104, 1209930, 1261080, 1323117, 1451916, 1470130, 1613240, 1764156, 1814895, 2205195, 2419860, 2646234, 2903832, 2940260, 3528312, 3629790, 4410390, 4557403, 4839720, 5292468, 5880520, 6615585, 7259580, 8820780, 9114806, 10584936, 13231170, 13672209, 14519160, 17641560, 18229612, 22787015, 26462340, 27344418, 36459224, 41016627, 45574030, 52924680, 54688836, 68361045, 82033254, 91148060, 109377672, 136722090, 164066508, 182296120, 205083135, 273444180, 328133016, 410166270, 546888360, 820332540, 1640665080]

約数ペア:

[(1, 1640665080), (2, 820332540), (3, 546888360), (4, 410166270), (5, 328133016), (6, 273444180), (8, 205083135), (9, 182296120), (10, 164066508), (12, 136722090), (15, 109377672), (18, 91148060), (20, 82033254), (24, 68361045), (30, 54688836), (31, 52924680), (36, 45574030), (40, 41016627), (45, 36459224), (60, 27344418), (62, 26462340), (72, 22787015), (90, 18229612), (93, 17641560), (113, 14519160), (120, 13672209), (124, 13231170), (155, 10584936), (180, 9114806), (186, 8820780), (226, 7259580), (248, 6615585), (279, 5880520), (310, 5292468), (339, 4839720), (360, 4557403), (372, 4410390), (452, 3629790), (465, 3528312), (558, 2940260), (565, 2903832), (620, 2646234), (678, 2419860), (744, 2205195), (904, 1814895), (930, 1764156), (1017, 1613240), (1116, 1470130), (1130, 1451916), (1240, 1323117), (1301, 1261080), (1356, 1209930), (1395, 1176104), (1695, 967944), (1860, 882078), (2034, 806620), (2232, 735065), (2260, 725958), (2602, 630540), (2712, 604965), (2790, 588052), (3390, 483972), (3503, 468360), (3720, 441039), (3903, 420360), (4068, 403310), (4520, 362979), (5085, 322648), (5204, 315270), (5580, 294026), (6505, 252216), (6780, 241986), (7006, 234180), (7806, 210180), (8136, 201655), (10170, 161324), (10408, 157635), (10509, 156120), (11160, 147013), (11709, 140120), (13010, 126108), (13560, 120993), (14012, 117090), (15612, 105090), (17515, 93672), (19515, 84072), (20340, 80662), (21018, 78060), (23418, 70060), (26020, 63054), (28024, 58545), (31224, 52545), (31527, 52040), (35030, 46836), (39030, 42036), (40331, 40680)]