80215575120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{135701}}^1$

素因数の和:136541

約数の個数: 120

約数和(自身を含む): 269720752392

約数和(自身を除く): 189505177272

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, 90, 120, 144, 180, 240, 360, 720, 821, 1642, 2463, 3284, 4105, 4926, 6568, 7389, 8210, 9852, 12315, 13136, 14778, 16420, 19704, 24630, 29556, 32840, 36945, 39408, 49260, 59112, 65680, 73890, 98520, 118224, 135701, 147780, 197040, 271402, 295560, 407103, 542804, 591120, 678505, 814206, 1085608, 1221309, 1357010, 1628412, 2035515, 2171216, 2442618, 2714020, 3256824, 4071030, 4885236, 5428040, 6106545, 6513648, 8142060, 9770472, 10856080, 12213090, 16284120, 19540944, 24426180, 32568240, 48852360, 97704720, 111410521, 222821042, 334231563, 445642084, 557052605, 668463126, 891284168, 1002694689, 1114105210, 1336926252, 1671157815, 1782568336, 2005389378, 2228210420, 2673852504, 3342315630, 4010778756, 4456420840, 5013473445, 5347705008, 6684631260, 8021557512, 8912841680, 10026946890, 13369262520, 16043115024, 20053893780, 26738525040, 40107787560, 80215575120]

約数ペア:

[(1, 80215575120), (2, 40107787560), (3, 26738525040), (4, 20053893780), (5, 16043115024), (6, 13369262520), (8, 10026946890), (9, 8912841680), (10, 8021557512), (12, 6684631260), (15, 5347705008), (16, 5013473445), (18, 4456420840), (20, 4010778756), (24, 3342315630), (30, 2673852504), (36, 2228210420), (40, 2005389378), (45, 1782568336), (48, 1671157815), (60, 1336926252), (72, 1114105210), (80, 1002694689), (90, 891284168), (120, 668463126), (144, 557052605), (180, 445642084), (240, 334231563), (360, 222821042), (720, 111410521), (821, 97704720), (1642, 48852360), (2463, 32568240), (3284, 24426180), (4105, 19540944), (4926, 16284120), (6568, 12213090), (7389, 10856080), (8210, 9770472), (9852, 8142060), (12315, 6513648), (13136, 6106545), (14778, 5428040), (16420, 4885236), (19704, 4071030), (24630, 3256824), (29556, 2714020), (32840, 2442618), (36945, 2171216), (39408, 2035515), (49260, 1628412), (59112, 1357010), (65680, 1221309), (73890, 1085608), (98520, 814206), (118224, 678505), (135701, 591120), (147780, 542804), (197040, 407103), (271402, 295560)]