7877795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{209071}}^1$

素因数の和:209244

約数の個数: 80

約数和(自身を含む): 24576831744

約数和(自身を除く): 16699036464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 209071, 418142, 627213, 836284, 1045355, 1254426, 1672568, 2090710, 2508852, 3136065, 3345136, 4181420, 5017704, 6272130, 8362840, 10035408, 12544260, 16725680, 25088520, 32824147, 50177040, 65648294, 98472441, 131296588, 164120735, 196944882, 262593176, 328241470, 393889764, 492362205, 525186352, 656482940, 787779528, 984724410, 1312965880, 1575559056, 1969448820, 2625931760, 3938897640, 7877795280]

約数ペア:

[(1, 7877795280), (2, 3938897640), (3, 2625931760), (4, 1969448820), (5, 1575559056), (6, 1312965880), (8, 984724410), (10, 787779528), (12, 656482940), (15, 525186352), (16, 492362205), (20, 393889764), (24, 328241470), (30, 262593176), (40, 196944882), (48, 164120735), (60, 131296588), (80, 98472441), (120, 65648294), (157, 50177040), (240, 32824147), (314, 25088520), (471, 16725680), (628, 12544260), (785, 10035408), (942, 8362840), (1256, 6272130), (1570, 5017704), (1884, 4181420), (2355, 3345136), (2512, 3136065), (3140, 2508852), (3768, 2090710), (4710, 1672568), (6280, 1254426), (7536, 1045355), (9420, 836284), (12560, 627213), (18840, 418142), (37680, 209071)]