78257040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14177}}^1$

素因数の和:14216

約数の個数: 80

約数和(自身を含む): 253162368

約数和(自身を除く): 174905328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14177, 28354, 42531, 56708, 70885, 85062, 113416, 141770, 170124, 212655, 226832, 283540, 326071, 340248, 425310, 567080, 652142, 680496, 850620, 978213, 1134160, 1304284, 1630355, 1701240, 1956426, 2608568, 3260710, 3402480, 3912852, 4891065, 5217136, 6521420, 7825704, 9782130, 13042840, 15651408, 19564260, 26085680, 39128520, 78257040]

約数ペア:

[(1, 78257040), (2, 39128520), (3, 26085680), (4, 19564260), (5, 15651408), (6, 13042840), (8, 9782130), (10, 7825704), (12, 6521420), (15, 5217136), (16, 4891065), (20, 3912852), (23, 3402480), (24, 3260710), (30, 2608568), (40, 1956426), (46, 1701240), (48, 1630355), (60, 1304284), (69, 1134160), (80, 978213), (92, 850620), (115, 680496), (120, 652142), (138, 567080), (184, 425310), (230, 340248), (240, 326071), (276, 283540), (345, 226832), (368, 212655), (460, 170124), (552, 141770), (690, 113416), (920, 85062), (1104, 70885), (1380, 56708), (1840, 42531), (2760, 28354), (5520, 14177)]