157565880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 513770400

約数和(自身を除く): 356204520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 997, 1317, 1756, 1994, 2195, 2634, 2991, 3512, 3951, 3988, 4390, 4985, 5268, 5982, 6585, 7902, 7976, 8780, 8973, 9970, 10536, 11964, 13170, 14955, 15804, 17560, 17946, 19755, 19940, 23928, 26340, 29910, 31608, 35892, 39510, 39880, 44865, 52680, 59820, 71784, 79020, 89730, 119640, 158040, 179460, 358920, 437683, 875366, 1313049, 1750732, 2188415, 2626098, 3501464, 3939147, 4376830, 5252196, 6565245, 7878294, 8753660, 10504392, 13130490, 15756588, 17507320, 19695735, 26260980, 31513176, 39391470, 52521960, 78782940, 157565880]

約数ペア:

[(1, 157565880), (2, 78782940), (3, 52521960), (4, 39391470), (5, 31513176), (6, 26260980), (8, 19695735), (9, 17507320), (10, 15756588), (12, 13130490), (15, 10504392), (18, 8753660), (20, 7878294), (24, 6565245), (30, 5252196), (36, 4376830), (40, 3939147), (45, 3501464), (60, 2626098), (72, 2188415), (90, 1750732), (120, 1313049), (180, 875366), (360, 437683), (439, 358920), (878, 179460), (997, 158040), (1317, 119640), (1756, 89730), (1994, 79020), (2195, 71784), (2634, 59820), (2991, 52680), (3512, 44865), (3951, 39880), (3988, 39510), (4390, 35892), (4985, 31608), (5268, 29910), (5982, 26340), (6585, 23928), (7902, 19940), (7976, 19755), (8780, 17946), (8973, 17560), (9970, 15804), (10536, 14955), (11964, 13170)]