80202420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7817}}^1$

素因数の和:7854

約数の個数: 96

約数和(自身を含む): 262684800

約数和(自身を除く): 182482380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7817, 10260, 15634, 23451, 31268, 39085, 46902, 70353, 78170, 93804, 117255, 140706, 148523, 156340, 211059, 234510, 281412, 297046, 351765, 422118, 445569, 469020, 594092, 703530, 742615, 844236, 891138, 1055295, 1336707, 1407060, 1485230, 1782276, 2110590, 2227845, 2673414, 2970460, 4010121, 4221180, 4455690, 5346828, 6683535, 8020242, 8911380, 13367070, 16040484, 20050605, 26734140, 40101210, 80202420]

約数ペア:

[(1, 80202420), (2, 40101210), (3, 26734140), (4, 20050605), (5, 16040484), (6, 13367070), (9, 8911380), (10, 8020242), (12, 6683535), (15, 5346828), (18, 4455690), (19, 4221180), (20, 4010121), (27, 2970460), (30, 2673414), (36, 2227845), (38, 2110590), (45, 1782276), (54, 1485230), (57, 1407060), (60, 1336707), (76, 1055295), (90, 891138), (95, 844236), (108, 742615), (114, 703530), (135, 594092), (171, 469020), (180, 445569), (190, 422118), (228, 351765), (270, 297046), (285, 281412), (342, 234510), (380, 211059), (513, 156340), (540, 148523), (570, 140706), (684, 117255), (855, 93804), (1026, 78170), (1140, 70353), (1710, 46902), (2052, 39085), (2565, 31268), (3420, 23451), (5130, 15634), (7817, 10260)]