26120760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 79120800

約数和(自身を除く): 53000040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1997, 2180, 2616, 3270, 3994, 4360, 5991, 6540, 7988, 9985, 11982, 13080, 15976, 19970, 23964, 29955, 39940, 47928, 59910, 79880, 119820, 217673, 239640, 435346, 653019, 870692, 1088365, 1306038, 1741384, 2176730, 2612076, 3265095, 4353460, 5224152, 6530190, 8706920, 13060380, 26120760]

約数ペア:

[(1, 26120760), (2, 13060380), (3, 8706920), (4, 6530190), (5, 5224152), (6, 4353460), (8, 3265095), (10, 2612076), (12, 2176730), (15, 1741384), (20, 1306038), (24, 1088365), (30, 870692), (40, 653019), (60, 435346), (109, 239640), (120, 217673), (218, 119820), (327, 79880), (436, 59910), (545, 47928), (654, 39940), (872, 29955), (1090, 23964), (1308, 19970), (1635, 15976), (1997, 13080), (2180, 11982), (2616, 9985), (3270, 7988), (3994, 6540), (4360, 5991)]