80138700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 262066560

約数和(自身を除く): 181927860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 402, 443, 450, 540, 603, 670, 675, 804, 886, 900, 1005, 1206, 1329, 1340, 1350, 1675, 1772, 1809, 2010, 2215, 2412, 2658, 2700, 3015, 3350, 3618, 3987, 4020, 4430, 5025, 5316, 6030, 6645, 6700, 7236, 7974, 8860, 9045, 10050, 11075, 11961, 12060, 13290, 15075, 15948, 18090, 19935, 20100, 22150, 23922, 26580, 29681, 30150, 33225, 36180, 39870, 44300, 45225, 47844, 59362, 59805, 60300, 66450, 79740, 89043, 90450, 99675, 118724, 119610, 132900, 148405, 178086, 180900, 199350, 239220, 267129, 296810, 299025, 356172, 398700, 445215, 534258, 593620, 598050, 742025, 801387, 890430, 1068516, 1196100, 1335645, 1484050, 1602774, 1780860, 2226075, 2671290, 2968100, 3205548, 4006935, 4452150, 5342580, 6678225, 8013870, 8904300, 13356450, 16027740, 20034675, 26712900, 40069350, 80138700]

約数ペア:

[(1, 80138700), (2, 40069350), (3, 26712900), (4, 20034675), (5, 16027740), (6, 13356450), (9, 8904300), (10, 8013870), (12, 6678225), (15, 5342580), (18, 4452150), (20, 4006935), (25, 3205548), (27, 2968100), (30, 2671290), (36, 2226075), (45, 1780860), (50, 1602774), (54, 1484050), (60, 1335645), (67, 1196100), (75, 1068516), (90, 890430), (100, 801387), (108, 742025), (134, 598050), (135, 593620), (150, 534258), (180, 445215), (201, 398700), (225, 356172), (268, 299025), (270, 296810), (300, 267129), (335, 239220), (402, 199350), (443, 180900), (450, 178086), (540, 148405), (603, 132900), (670, 119610), (675, 118724), (804, 99675), (886, 90450), (900, 89043), (1005, 79740), (1206, 66450), (1329, 60300), (1340, 59805), (1350, 59362), (1675, 47844), (1772, 45225), (1809, 44300), (2010, 39870), (2215, 36180), (2412, 33225), (2658, 30150), (2700, 29681), (3015, 26580), (3350, 23922), (3618, 22150), (3987, 20100), (4020, 19935), (4430, 18090), (5025, 15948), (5316, 15075), (6030, 13290), (6645, 12060), (6700, 11961), (7236, 11075), (7974, 10050), (8860, 9045)]