80278920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1479

約数の個数: 96

約数和(自身を含む): 262618200

約数和(自身を除く): 182339280

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, 173, 180, 346, 360, 519, 692, 865, 1038, 1289, 1384, 1557, 1730, 2076, 2578, 2595, 3114, 3460, 3867, 4152, 5156, 5190, 6228, 6445, 6920, 7734, 7785, 10312, 10380, 11601, 12456, 12890, 15468, 15570, 19335, 20760, 23202, 25780, 30936, 31140, 38670, 46404, 51560, 58005, 62280, 77340, 92808, 116010, 154680, 222997, 232020, 445994, 464040, 668991, 891988, 1114985, 1337982, 1783976, 2006973, 2229970, 2675964, 3344955, 4013946, 4459940, 5351928, 6689910, 8027892, 8919880, 10034865, 13379820, 16055784, 20069730, 26759640, 40139460, 80278920]

約数ペア:

[(1, 80278920), (2, 40139460), (3, 26759640), (4, 20069730), (5, 16055784), (6, 13379820), (8, 10034865), (9, 8919880), (10, 8027892), (12, 6689910), (15, 5351928), (18, 4459940), (20, 4013946), (24, 3344955), (30, 2675964), (36, 2229970), (40, 2006973), (45, 1783976), (60, 1337982), (72, 1114985), (90, 891988), (120, 668991), (173, 464040), (180, 445994), (346, 232020), (360, 222997), (519, 154680), (692, 116010), (865, 92808), (1038, 77340), (1289, 62280), (1384, 58005), (1557, 51560), (1730, 46404), (2076, 38670), (2578, 31140), (2595, 30936), (3114, 25780), (3460, 23202), (3867, 20760), (4152, 19335), (5156, 15570), (5190, 15468), (6228, 12890), (6445, 12456), (6920, 11601), (7734, 10380), (7785, 10312)]