78087900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23663}}^1$

素因数の和:23691

約数の個数: 72

約数和(自身を含む): 246484224

約数和(自身を除く): 168396324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 23663, 47326, 70989, 94652, 118315, 141978, 236630, 260293, 283956, 354945, 473260, 520586, 591575, 709890, 780879, 1041172, 1183150, 1301465, 1419780, 1561758, 1774725, 2366300, 2602930, 3123516, 3549450, 3904395, 5205860, 6507325, 7098900, 7808790, 13014650, 15617580, 19521975, 26029300, 39043950, 78087900]

約数ペア:

[(1, 78087900), (2, 39043950), (3, 26029300), (4, 19521975), (5, 15617580), (6, 13014650), (10, 7808790), (11, 7098900), (12, 6507325), (15, 5205860), (20, 3904395), (22, 3549450), (25, 3123516), (30, 2602930), (33, 2366300), (44, 1774725), (50, 1561758), (55, 1419780), (60, 1301465), (66, 1183150), (75, 1041172), (100, 780879), (110, 709890), (132, 591575), (150, 520586), (165, 473260), (220, 354945), (275, 283956), (300, 260293), (330, 236630), (550, 141978), (660, 118315), (825, 94652), (1100, 70989), (1650, 47326), (3300, 23663)]