39489840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 120

約数和(自身を含む): 142855440

約数和(自身を除く): 103365600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4219, 4680, 8438, 9360, 12657, 16876, 21095, 25314, 33752, 37971, 42190, 50628, 54847, 63285, 67504, 75942, 84380, 101256, 109694, 126570, 151884, 164541, 168760, 189855, 202512, 219388, 253140, 274235, 303768, 329082, 337520, 379710, 438776, 493623, 506280, 548470, 607536, 658164, 759420, 822705, 877552, 987246, 1012560, 1096940, 1316328, 1518840, 1645410, 1974492, 2193880, 2468115, 2632656, 3037680, 3290820, 3948984, 4387760, 4936230, 6581640, 7897968, 9872460, 13163280, 19744920, 39489840]

約数ペア:

[(1, 39489840), (2, 19744920), (3, 13163280), (4, 9872460), (5, 7897968), (6, 6581640), (8, 4936230), (9, 4387760), (10, 3948984), (12, 3290820), (13, 3037680), (15, 2632656), (16, 2468115), (18, 2193880), (20, 1974492), (24, 1645410), (26, 1518840), (30, 1316328), (36, 1096940), (39, 1012560), (40, 987246), (45, 877552), (48, 822705), (52, 759420), (60, 658164), (65, 607536), (72, 548470), (78, 506280), (80, 493623), (90, 438776), (104, 379710), (117, 337520), (120, 329082), (130, 303768), (144, 274235), (156, 253140), (180, 219388), (195, 202512), (208, 189855), (234, 168760), (240, 164541), (260, 151884), (312, 126570), (360, 109694), (390, 101256), (468, 84380), (520, 75942), (585, 67504), (624, 63285), (720, 54847), (780, 50628), (936, 42190), (1040, 37971), (1170, 33752), (1560, 25314), (1872, 21095), (2340, 16876), (3120, 12657), (4219, 9360), (4680, 8438)]