80688300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 216

約数和(自身を含む): 296856000

約数和(自身を除く): 216167700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 196, 210, 220, 231, 245, 275, 294, 300, 308, 330, 350, 385, 420, 462, 490, 499, 525, 539, 550, 588, 660, 700, 735, 770, 825, 924, 980, 998, 1050, 1078, 1100, 1155, 1225, 1470, 1497, 1540, 1617, 1650, 1925, 1996, 2100, 2156, 2310, 2450, 2495, 2695, 2940, 2994, 3234, 3300, 3493, 3675, 3850, 4620, 4900, 4990, 5390, 5489, 5775, 5988, 6468, 6986, 7350, 7485, 7700, 8085, 9980, 10479, 10780, 10978, 11550, 12475, 13475, 13972, 14700, 14970, 16170, 16467, 17465, 20958, 21956, 23100, 24451, 24950, 26950, 27445, 29940, 32340, 32934, 34930, 37425, 38423, 40425, 41916, 48902, 49900, 52395, 53900, 54890, 65868, 69860, 73353, 74850, 76846, 80850, 82335, 87325, 97804, 104790, 109780, 115269, 122255, 137225, 146706, 149700, 153692, 161700, 164670, 174650, 192115, 209580, 230538, 244510, 261975, 268961, 274450, 293412, 329340, 349300, 366765, 384230, 411675, 461076, 489020, 523950, 537922, 548900, 576345, 611275, 733530, 768460, 806883, 823350, 960575, 1047900, 1075844, 1152690, 1222550, 1344805, 1467060, 1613766, 1646700, 1833825, 1921150, 2305380, 2445100, 2689610, 2881725, 3227532, 3667650, 3842300, 4034415, 5379220, 5763450, 6724025, 7335300, 8068830, 11526900, 13448050, 16137660, 20172075, 26896100, 40344150, 80688300]

約数ペア:

[(1, 80688300), (2, 40344150), (3, 26896100), (4, 20172075), (5, 16137660), (6, 13448050), (7, 11526900), (10, 8068830), (11, 7335300), (12, 6724025), (14, 5763450), (15, 5379220), (20, 4034415), (21, 3842300), (22, 3667650), (25, 3227532), (28, 2881725), (30, 2689610), (33, 2445100), (35, 2305380), (42, 1921150), (44, 1833825), (49, 1646700), (50, 1613766), (55, 1467060), (60, 1344805), (66, 1222550), (70, 1152690), (75, 1075844), (77, 1047900), (84, 960575), (98, 823350), (100, 806883), (105, 768460), (110, 733530), (132, 611275), (140, 576345), (147, 548900), (150, 537922), (154, 523950), (165, 489020), (175, 461076), (196, 411675), (210, 384230), (220, 366765), (231, 349300), (245, 329340), (275, 293412), (294, 274450), (300, 268961), (308, 261975), (330, 244510), (350, 230538), (385, 209580), (420, 192115), (462, 174650), (490, 164670), (499, 161700), (525, 153692), (539, 149700), (550, 146706), (588, 137225), (660, 122255), (700, 115269), (735, 109780), (770, 104790), (825, 97804), (924, 87325), (980, 82335), (998, 80850), (1050, 76846), (1078, 74850), (1100, 73353), (1155, 69860), (1225, 65868), (1470, 54890), (1497, 53900), (1540, 52395), (1617, 49900), (1650, 48902), (1925, 41916), (1996, 40425), (2100, 38423), (2156, 37425), (2310, 34930), (2450, 32934), (2495, 32340), (2695, 29940), (2940, 27445), (2994, 26950), (3234, 24950), (3300, 24451), (3493, 23100), (3675, 21956), (3850, 20958), (4620, 17465), (4900, 16467), (4990, 16170), (5390, 14970), (5489, 14700), (5775, 13972), (5988, 13475), (6468, 12475), (6986, 11550), (7350, 10978), (7485, 10780), (7700, 10479), (8085, 9980)]