78369840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 120

約数和(自身を含む): 266366880

約数和(自身を除く): 187997040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1223, 1335, 1424, 1602, 1780, 2136, 2446, 2670, 3204, 3560, 3669, 4005, 4272, 4892, 5340, 6115, 6408, 7120, 7338, 8010, 9784, 10680, 11007, 12230, 12816, 14676, 16020, 18345, 19568, 21360, 22014, 24460, 29352, 32040, 36690, 44028, 48920, 55035, 58704, 64080, 73380, 88056, 97840, 108847, 110070, 146760, 176112, 217694, 220140, 293520, 326541, 435388, 440280, 544235, 653082, 870776, 880560, 979623, 1088470, 1306164, 1632705, 1741552, 1959246, 2176940, 2612328, 3265410, 3918492, 4353880, 4898115, 5224656, 6530820, 7836984, 8707760, 9796230, 13061640, 15673968, 19592460, 26123280, 39184920, 78369840]

約数ペア:

[(1, 78369840), (2, 39184920), (3, 26123280), (4, 19592460), (5, 15673968), (6, 13061640), (8, 9796230), (9, 8707760), (10, 7836984), (12, 6530820), (15, 5224656), (16, 4898115), (18, 4353880), (20, 3918492), (24, 3265410), (30, 2612328), (36, 2176940), (40, 1959246), (45, 1741552), (48, 1632705), (60, 1306164), (72, 1088470), (80, 979623), (89, 880560), (90, 870776), (120, 653082), (144, 544235), (178, 440280), (180, 435388), (240, 326541), (267, 293520), (356, 220140), (360, 217694), (445, 176112), (534, 146760), (712, 110070), (720, 108847), (801, 97840), (890, 88056), (1068, 73380), (1223, 64080), (1335, 58704), (1424, 55035), (1602, 48920), (1780, 44028), (2136, 36690), (2446, 32040), (2670, 29352), (3204, 24460), (3560, 22014), (3669, 21360), (4005, 19568), (4272, 18345), (4892, 16020), (5340, 14676), (6115, 12816), (6408, 12230), (7120, 11007), (7338, 10680), (8010, 9784)]