64224180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 208353600

約数和(自身を除く): 144129420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 211, 228, 267, 285, 342, 356, 380, 422, 445, 534, 570, 633, 684, 801, 844, 855, 890, 1055, 1068, 1140, 1266, 1335, 1602, 1691, 1710, 1780, 1899, 2110, 2532, 2670, 3165, 3204, 3382, 3420, 3798, 4005, 4009, 4220, 5073, 5340, 6330, 6764, 7596, 8010, 8018, 8455, 9495, 10146, 12027, 12660, 15219, 16020, 16036, 16910, 18779, 18990, 20045, 20292, 24054, 25365, 30438, 33820, 36081, 37558, 37980, 40090, 48108, 50730, 56337, 60135, 60876, 72162, 75116, 76095, 80180, 93895, 101460, 112674, 120270, 144324, 152190, 169011, 180405, 187790, 225348, 240540, 281685, 304380, 338022, 356801, 360810, 375580, 563370, 676044, 713602, 721620, 845055, 1070403, 1126740, 1427204, 1690110, 1784005, 2140806, 3211209, 3380220, 3568010, 4281612, 5352015, 6422418, 7136020, 10704030, 12844836, 16056045, 21408060, 32112090, 64224180]

約数ペア:

[(1, 64224180), (2, 32112090), (3, 21408060), (4, 16056045), (5, 12844836), (6, 10704030), (9, 7136020), (10, 6422418), (12, 5352015), (15, 4281612), (18, 3568010), (19, 3380220), (20, 3211209), (30, 2140806), (36, 1784005), (38, 1690110), (45, 1427204), (57, 1126740), (60, 1070403), (76, 845055), (89, 721620), (90, 713602), (95, 676044), (114, 563370), (171, 375580), (178, 360810), (180, 356801), (190, 338022), (211, 304380), (228, 281685), (267, 240540), (285, 225348), (342, 187790), (356, 180405), (380, 169011), (422, 152190), (445, 144324), (534, 120270), (570, 112674), (633, 101460), (684, 93895), (801, 80180), (844, 76095), (855, 75116), (890, 72162), (1055, 60876), (1068, 60135), (1140, 56337), (1266, 50730), (1335, 48108), (1602, 40090), (1691, 37980), (1710, 37558), (1780, 36081), (1899, 33820), (2110, 30438), (2532, 25365), (2670, 24054), (3165, 20292), (3204, 20045), (3382, 18990), (3420, 18779), (3798, 16910), (4005, 16036), (4009, 16020), (4220, 15219), (5073, 12660), (5340, 12027), (6330, 10146), (6764, 9495), (7596, 8455), (8010, 8018)]