7877722640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1437

約数の個数: 160

約数和(自身を含む): 19809017856

約数和(自身を除く): 11931295216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 71, 80, 92, 94, 115, 142, 184, 188, 230, 235, 284, 355, 368, 376, 460, 470, 568, 710, 752, 920, 940, 1081, 1136, 1283, 1420, 1633, 1840, 1880, 2162, 2566, 2840, 3266, 3337, 3760, 4324, 5132, 5405, 5680, 6415, 6532, 6674, 8165, 8648, 10264, 10810, 12830, 13064, 13348, 16330, 16685, 17296, 20528, 21620, 25660, 26128, 26696, 29509, 32660, 33370, 43240, 51320, 53392, 59018, 60301, 65320, 66740, 76751, 86480, 91093, 102640, 118036, 120602, 130640, 133480, 147545, 153502, 182186, 236072, 241204, 266960, 295090, 301505, 307004, 364372, 383755, 455465, 472144, 482408, 590180, 603010, 614008, 728744, 767510, 910930, 964816, 1180360, 1206020, 1228016, 1386923, 1457488, 1535020, 1821860, 2095139, 2360720, 2412040, 2773846, 3070040, 3643720, 4190278, 4281371, 4824080, 5547692, 6140080, 6934615, 7287440, 8380556, 8562742, 10475695, 11095384, 13869230, 16761112, 17125484, 20951390, 21406855, 22190768, 27738460, 33522224, 34250968, 41902780, 42813710, 55476920, 68501936, 83805560, 85627420, 98471533, 110953840, 167611120, 171254840, 196943066, 342509680, 393886132, 492357665, 787772264, 984715330, 1575544528, 1969430660, 3938861320, 7877722640]

約数ペア:

[(1, 7877722640), (2, 3938861320), (4, 1969430660), (5, 1575544528), (8, 984715330), (10, 787772264), (16, 492357665), (20, 393886132), (23, 342509680), (40, 196943066), (46, 171254840), (47, 167611120), (71, 110953840), (80, 98471533), (92, 85627420), (94, 83805560), (115, 68501936), (142, 55476920), (184, 42813710), (188, 41902780), (230, 34250968), (235, 33522224), (284, 27738460), (355, 22190768), (368, 21406855), (376, 20951390), (460, 17125484), (470, 16761112), (568, 13869230), (710, 11095384), (752, 10475695), (920, 8562742), (940, 8380556), (1081, 7287440), (1136, 6934615), (1283, 6140080), (1420, 5547692), (1633, 4824080), (1840, 4281371), (1880, 4190278), (2162, 3643720), (2566, 3070040), (2840, 2773846), (3266, 2412040), (3337, 2360720), (3760, 2095139), (4324, 1821860), (5132, 1535020), (5405, 1457488), (5680, 1386923), (6415, 1228016), (6532, 1206020), (6674, 1180360), (8165, 964816), (8648, 910930), (10264, 767510), (10810, 728744), (12830, 614008), (13064, 603010), (13348, 590180), (16330, 482408), (16685, 472144), (17296, 455465), (20528, 383755), (21620, 364372), (25660, 307004), (26128, 301505), (26696, 295090), (29509, 266960), (32660, 241204), (33370, 236072), (43240, 182186), (51320, 153502), (53392, 147545), (59018, 133480), (60301, 130640), (65320, 120602), (66740, 118036), (76751, 102640), (86480, 91093)]